Grim Servant (Card)

Grim Servant
In 18994 decks 0.89% of 2131343 decks
Brian Cain
Mar 4, 2025
Bracket For Your Buck - Multiple Brackets, Low Budget
Low budget bracket brews take the spotlight in this week's Brew for Your Buck!
Angelo Guerrera
Jun 4, 2024
Modern Horizons 3 Set Review - Black
These black cards mean business in Modern Horizons 3!
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
K'rrik, Son of Yawgmoth
15.78% of 11161 decks 1761 decks
Wilhelt, the Rotcleaver
13.34% of 12680 decks 1691 decks
Henzie "Toolbox" Torre
7.92% of 10447 decks 827 decks
The Scarab God
7.78% of 7341 decks 571 decks
Varina, Lich Queen
8.52% of 6443 decks 549 decks
Zul Ashur, Lich Lord
33.24% of 1420 decks 472 decks
Gisa, the Hellraiser
13.31% of 3410 decks 454 decks
Gisa and Geralf
11.62% of 3821 decks 444 decks
Ayara, First of Locthwain
11.11% of 3708 decks 412 decks
Acererak the Archlich
30.15% of 1131 decks 341 decks
Phage the Untouchable
20.10% of 1627 decks 327 decks
Temmet, Naktamun's Will
4.14% of 7681 decks 318 decks
Grimgrin, Corpse-Born
15.49% of 1989 decks 308 decks
Ghoulcaller Gisa
14.14% of 2115 decks 299 decks
Liliana, Heretical Healer
10.11% of 2652 decks 268 decks
Braids, Arisen Nightmare
5.26% of 4923 decks 259 decks
Mikaeus, the Unhallowed
23.05% of 1050 decks 242 decks
Syr Konrad, the Grim
7.05% of 3147 decks 222 decks
Meren of Clan Nel Toth
1.82% of 11475 decks 209 decks
Sheoldred, the Apocalypse
2.95% of 6403 decks 189 decks
New Cards
Kheru Goldkeeper
17% of 201 decks +11% synergy
Lotuslight Dancers
16% of 196 decks +13% synergy
Auroral Procession
8% of 212 decks +5% synergy
Banon, the Returners' Leader
7% of 54 decks +7% synergy
Mog, Moogle Warrior
7% of 54 decks +7% synergy
High Synergy Cards
Roxanne, Starfall Savant
63% of 1137 decks +61% synergy
Rooftop Storm
59% of 5812 decks +57% synergy
Diregraf Captain
58% of 5812 decks +54% synergy
Gray Merchant of Asphodel
61% of 18995 decks +52% synergy
Ignoble Hierarch
75% of 1137 decks +50% synergy
Etali, Primal Conqueror
51% of 1137 decks +42% synergy
Necroduality
43% of 5812 decks +41% synergy
Jet Medallion
37% of 18995 decks +33% synergy
Timeless Witness
35% of 2619 decks +32% synergy
Wayward Servant
32% of 2811 decks +31% synergy
Top Cards
Swords to Plowshares
52% of 2811 decks -11% synergy
Dark Ritual
47% of 18995 decks +24% synergy
Assassin's Trophy
44% of 2619 decks +13% synergy
Llanowar Elves
41% of 2619 decks +21% synergy
Birds of Paradise
41% of 2619 decks +13% synergy
Counterspell
40% of 5812 decks -2% synergy
Feed the Swarm
40% of 18995 decks +22% synergy
Elves of Deep Shadow
37% of 2619 decks +27% synergy
Elvish Mystic
36% of 2619 decks +19% synergy
Accursed Marauder
36% of 18950 decks +30% synergy
Game Changers
Demonic Tutor
20% of 18995 decks -1% synergy
Bolas's Citadel
20% of 18995 decks +11% synergy
Deflecting Swat
20% of 3119 decks +3% synergy
Worldly Tutor
18% of 2619 decks +5% synergy
Vampiric Tutor
15% of 18995 decks -1% synergy
Necropotence
11% of 18995 decks +6% synergy
Survival of the Fittest
8% of 2619 decks +6% synergy
Orcish Bowmasters
7% of 18995 decks -2% synergy
Field of the Dead
6% of 18995 decks +3% synergy
Underworld Breach
6% of 3119 decks -0% synergy
Creatures
Corpse Knight
33% of 2811 decks +27% synergy
Gravecrawler
32% of 18995 decks +29% synergy
Hordewing Skaab
31% of 5812 decks +30% synergy
Sakura-Tribe Elder
29% of 2619 decks +11% synergy
Chainer, Nightmare Adept
29% of 3119 decks +25% synergy
Primeval Herald
29% of 2619 decks +28% synergy
Protean Hulk
29% of 2619 decks +27% synergy
Hashaton, Scarab's Fist
29% of 974 decks +25% synergy
Ojer Kaslem, Deepest Growth
28% of 2619 decks +26% synergy
Rampant Rejuvenator
28% of 2619 decks +27% synergy
Eternal Witness
28% of 2619 decks +9% synergy
Seedguide Ash
27% of 2619 decks +27% synergy
Fyndhorn Elves
27% of 2619 decks +16% synergy
Cleaver Skaab
27% of 5812 decks +26% synergy
Druid of Purification
27% of 2619 decks +25% synergy
Undead Augur
27% of 18995 decks +24% synergy
Gisa and Geralf
26% of 5812 decks +24% synergy
The Scarab God
26% of 5812 decks +23% synergy
Anger
26% of 3119 decks +20% synergy
Delighted Halfling
26% of 2619 decks +14% synergy
Crypt Ghast
25% of 18995 decks +20% synergy
Wilhelt, the Rotcleaver
25% of 5812 decks +24% synergy
Gleaming Overseer
25% of 5812 decks +23% synergy
Bane of Progress
25% of 2619 decks +23% synergy
Warren Soultrader
25% of 18994 decks +19% synergy
Temmet, Naktamun's Will
24% of 974 decks +22% synergy
Deathrite Shaman
24% of 2619 decks +12% synergy
Carrion Feeder
23% of 18995 decks +19% synergy
Death Baron
23% of 18995 decks +21% synergy
Prophet of the Scarab
23% of 3269 decks +22% synergy
Diregraf Colossus
23% of 18995 decks +21% synergy
Wight of the Reliquary
23% of 2619 decks +17% synergy
God-Eternal Oketra
23% of 2811 decks +21% synergy
Midnight Reaper
23% of 18995 decks +19% synergy
Blossoming Tortoise
22% of 2619 decks +21% synergy
Simian Spirit Guide
21% of 3119 decks +16% synergy
Bloom Tender
21% of 2619 decks +14% synergy
Solemn Simulacrum
21% of 18995 decks +7% synergy
Blood Artist
20% of 18995 decks +9% synergy
Mikaeus, the Unhallowed
20% of 18995 decks +18% synergy
Lord of the Accursed
20% of 18995 decks +18% synergy
Incinerator of the Guilty
20% of 3119 decks +20% synergy
Evercoat Ursine
20% of 2417 decks +19% synergy
Fleshbag Marauder
20% of 18995 decks +16% synergy
Overcharged Amalgam
20% of 5812 decks +19% synergy
Headless Rider
20% of 18995 decks +18% synergy
Geralf, Visionary Stitcher
19% of 5812 decks +18% synergy
Cemetery Reaper
19% of 18995 decks +17% synergy
Varina, Lich Queen
19% of 1411 decks +18% synergy
Disciple of Freyalise
18% of 2619 decks +13% synergy
Instants
Path to Exile
34% of 2811 decks -13% synergy
Chaos Warp
26% of 3119 decks -5% synergy
Abrupt Decay
25% of 2619 decks +15% synergy
Beast Within
25% of 2619 decks -12% synergy
Negate
22% of 5812 decks +0% synergy
Anguished Unmaking
22% of 2811 decks -3% synergy
An Offer You Can't Refuse
22% of 5812 decks -0% synergy
Fell the Profane
21% of 18994 decks +12% synergy
Withering Torment
20% of 15512 decks +12% synergy
Terminate
20% of 3119 decks +0% synergy
Lazotep Plating
19% of 5812 decks +17% synergy
Rakdos Charm
19% of 3119 decks +4% synergy
Noxious Revival
19% of 2619 decks +14% synergy
Despark
18% of 2811 decks +4% synergy
Village Rites
18% of 18995 decks +8% synergy
Void Rend
18% of 1411 decks +4% synergy
Consuming Corruption
17% of 18985 decks +16% synergy
Arcane Denial
16% of 5812 decks -4% synergy
Defile
16% of 18995 decks +13% synergy
Entomb
16% of 18995 decks +8% synergy
Tibalt's Trickery
16% of 3119 decks +11% synergy
Cyclonic Rift
15% of 5812 decks -10% synergy
Deadly Dispute
15% of 18995 decks +3% synergy
Malakir Rebirth
14% of 18995 decks +6% synergy
Infernal Grasp
14% of 18995 decks +7% synergy
Go for the Throat
14% of 18995 decks +7% synergy
Imp's Mischief
14% of 18995 decks +10% synergy
Revitalizing Repast
14% of 2619 decks +5% synergy
Deadly Rollick
13% of 18995 decks +1% synergy
Frantic Search
13% of 5812 decks +0% synergy
Bedevil
13% of 3119 decks +0% synergy
Tragic Slip
13% of 18995 decks +9% synergy
Sink into Stupor
13% of 5812 decks +3% synergy
Generous Gift
12% of 2811 decks -12% synergy
Boros Charm
12% of 402 decks -12% synergy
Waterlogged Teachings
11% of 5812 decks +7% synergy
Abrade
11% of 3119 decks -0% synergy
Burnt Offering
11% of 3119 decks +9% synergy
Corrupted Conviction
11% of 18995 decks +6% synergy
Dovin's Veto
11% of 1411 decks -7% synergy
Wear // Tear
10% of 402 decks +3% synergy
Fierce Guardianship
10% of 5812 decks -8% synergy
Flare of Malice
10% of 18995 decks +8% synergy
Cabal Ritual
10% of 18995 decks +5% synergy
Untimely Malfunction
9% of 2594 decks +2% synergy
Culling the Weak
9% of 18995 decks +6% synergy
Brainstorm
9% of 5812 decks -10% synergy
Mortify
9% of 2811 decks -2% synergy
Growth Spiral
9% of 579 decks -12% synergy
Swan Song
9% of 5812 decks -7% synergy
Sorceries
Victimize
34% of 18995 decks +22% synergy
Reanimate
34% of 18995 decks +17% synergy
Toxic Deluge
29% of 18995 decks +11% synergy
Blasphemous Act
27% of 3119 decks -6% synergy
Damn
25% of 2811 decks +9% synergy
Empty the Laboratory
23% of 5812 decks +22% synergy
Buried Alive
23% of 18995 decks +17% synergy
Sign in Blood
22% of 18995 decks +13% synergy
Faithless Looting
22% of 3119 decks +5% synergy
Rampant Growth
21% of 2619 decks -14% synergy
Farseek
20% of 2619 decks -15% synergy
Diabolic Tutor
19% of 18995 decks +13% synergy
Culling Ritual
18% of 2619 decks +7% synergy
Distant Melody
18% of 5812 decks +13% synergy
Ruinous Ultimatum
17% of 402 decks -1% synergy
Nature's Lore
17% of 2619 decks -15% synergy
Cultivate
17% of 2619 decks -28% synergy
Exsanguinate
16% of 18995 decks +10% synergy
Zombie Apocalypse
16% of 18995 decks +15% synergy
Living Death
16% of 18995 decks +11% synergy
Sevinne's Reclamation
15% of 2811 decks +8% synergy
Dread Return
15% of 18995 decks +9% synergy
Diabolic Intent
15% of 18995 decks +6% synergy
Night's Whisper
14% of 18995 decks +5% synergy
Insatiable Avarice
14% of 18995 decks +11% synergy
Read the Bones
13% of 18995 decks +6% synergy
Blasphemous Edict
13% of 13532 decks +6% synergy
Army of the Damned
12% of 18995 decks +10% synergy
Damnation
11% of 18995 decks +4% synergy
Lively Dirge
11% of 18995 decks +9% synergy
Kodama's Reach
11% of 2619 decks -19% synergy
Rise of the Witch-king
10% of 2619 decks +5% synergy
Three Visits
10% of 2619 decks -14% synergy
Supply // Demand
10% of 137 decks +10% synergy
Windfall
10% of 5812 decks -3% synergy
Vandalblast
10% of 3119 decks -6% synergy
Eldritch Evolution
10% of 2619 decks +5% synergy
Final Parting
10% of 18995 decks +8% synergy
Mythos of Snapdax
9% of 402 decks +7% synergy
Mutilate
9% of 18995 decks +8% synergy
Eerie Ultimatum
9% of 402 decks -3% synergy
Rise of the Dark Realms
9% of 18995 decks +5% synergy
Bloodsoaked Insight
9% of 3119 decks +6% synergy
Jeska's Will
9% of 3119 decks -8% synergy
Grim Tutor
8% of 18995 decks +4% synergy
Bala Ged Recovery
8% of 2619 decks -0% synergy
Villainous Wealth
8% of 579 decks +0% synergy
Bubbling Muck
8% of 18995 decks +7% synergy
Peer into the Abyss
8% of 18995 decks +5% synergy
Austere Command
8% of 2811 decks -5% synergy
Utility Artifacts
Birthing Pod
28% of 2619 decks +26% synergy
Mind Stone
25% of 18995 decks +8% synergy
Ashnod's Altar
20% of 18995 decks +13% synergy
Swiftfoot Boots
19% of 18995 decks -8% synergy
Lightning Greaves
19% of 18995 decks -6% synergy
Bontu's Monument
19% of 18995 decks +16% synergy
Skullclamp
18% of 18995 decks +7% synergy
Phyrexian Altar
16% of 18995 decks +12% synergy
Wayfarer's Bauble
13% of 18995 decks +4% synergy
Commander's Sphere
13% of 18995 decks -1% synergy
Crowded Crypt
11% of 18995 decks +10% synergy
Expedition Map
9% of 18995 decks +6% synergy
Altar of Dementia
9% of 18995 decks +6% synergy
Wishclaw Talisman
8% of 18995 decks +3% synergy
Aetherflux Reservoir
8% of 18995 decks +4% synergy
Whip of Erebos
7% of 18995 decks +3% synergy
The One Ring
6% of 18995 decks -2% synergy
Wand of Orcus
6% of 18995 decks +5% synergy
Lotus Petal
5% of 18995 decks -1% synergy
Demon's Horn
5% of 18995 decks +5% synergy
Enchantments
Birthing Ritual
31% of 2619 decks +31% synergy
Greater Good
31% of 2619 decks +26% synergy
Wild Growth
29% of 2619 decks +18% synergy
Phyrexian Arena
28% of 18995 decks +12% synergy
On Wings of Gold
26% of 1738 decks +25% synergy
Utopia Sprawl
24% of 2619 decks +16% synergy
Kindred Discovery
20% of 5812 decks +12% synergy
Renewed Solidarity
19% of 1738 decks +16% synergy
Animate Dead
18% of 18995 decks +9% synergy
Endless Ranks of the Dead
15% of 18995 decks +14% synergy
Riveteers Ascendancy
15% of 1137 decks +11% synergy
Rhystic Study
15% of 5812 decks -12% synergy
Black Market Connections
14% of 18995 decks +3% synergy
Grave Pact
14% of 18995 decks +9% synergy
Smothering Tithe
13% of 2811 decks -10% synergy
Goblin Bombardment
12% of 3119 decks +6% synergy
Bastion of Remembrance
12% of 18995 decks +6% synergy
Industrial Advancement
12% of 3119 decks +11% synergy
The Meathook Massacre
12% of 18995 decks +6% synergy
Dreadhorde Invasion
11% of 18995 decks +9% synergy
Black Market
11% of 18995 decks +7% synergy
Leyline of the Guildpact
10% of 118 decks -5% synergy
Mystic Remora
10% of 5812 decks -7% synergy
Reflections of Littjara
9% of 5812 decks +4% synergy
Ripples of Undeath
9% of 18985 decks +4% synergy
Impact Tremors
9% of 3119 decks -1% synergy
Sanguine Bond
8% of 18995 decks +3% synergy
Insidious Roots
8% of 2619 decks +2% synergy
Necromancy
8% of 18995 decks +5% synergy
Liliana's Mastery
8% of 18995 decks +7% synergy
Open the Graves
8% of 18995 decks +6% synergy
Garruk's Uprising
7% of 2619 decks -9% synergy
Moldervine Reclamation
7% of 2619 decks -1% synergy
Awaken the Honored Dead
7% of 212 decks +3% synergy
Anointed Procession
7% of 2811 decks -1% synergy
Exquisite Blood
7% of 18995 decks +2% synergy
Knowledge Is Power
7% of 1411 decks +6% synergy
Phyrexian Reclamation
7% of 18995 decks +3% synergy
Blind Obedience
7% of 2811 decks -0% synergy
Glasswing Grace
7% of 2811 decks +4% synergy
Funeral Room // Awakening Hall
6% of 15721 decks +4% synergy
Font of Agonies
6% of 18995 decks +5% synergy
Greed
6% of 18995 decks +4% synergy
Heartless Summoning
6% of 18995 decks +5% synergy
Propaganda
6% of 5812 decks -6% synergy
Evolutionary Leap
6% of 2619 decks +5% synergy
Chthonian Nightmare
6% of 18995 decks +4% synergy
Frostcliff Siege
6% of 139 decks -0% synergy
Dictate of Erebos
6% of 18995 decks +2% synergy
Glacierwood Siege
6% of 210 decks +3% synergy
Planeswalkers
Liliana, Dreadhorde General
15% of 18995 decks +11% synergy
Liliana, Death's Majesty
12% of 18995 decks +10% synergy
Liliana of the Dark Realms
7% of 18995 decks +6% synergy
Liliana, Untouched by Death
7% of 18995 decks +7% synergy
Grist, the Hunger Tide
6% of 2619 decks +3% synergy
Dihada, Binder of Wills
5% of 402 decks +1% synergy
Utility Lands
Bojuka Bog
38% of 18995 decks +8% synergy
Cabal Coffers
28% of 18995 decks +18% synergy
Urborg, Tomb of Yawgmoth
25% of 18995 decks +16% synergy
Phyrexian Tower
21% of 18995 decks +12% synergy
Reliquary Tower
20% of 18995 decks -10% synergy
Boseiju, Who Endures
20% of 2619 decks +1% synergy
Cabal Stronghold
15% of 18995 decks +12% synergy
Nykthos, Shrine to Nyx
15% of 18995 decks +9% synergy
Takenuma, Abandoned Mire
14% of 18995 decks +5% synergy
Shifting Woodland
13% of 2619 decks +7% synergy
Witch's Cottage
13% of 18995 decks +10% synergy
Mortuary Mire
13% of 18995 decks +8% synergy
Vault of the Archangel
12% of 2811 decks +1% synergy
Rogue's Passage
12% of 18995 decks -8% synergy
Unholy Grotto
12% of 18995 decks +11% synergy
Spymaster's Vault
12% of 18994 decks +9% synergy
Castle Locthwain
10% of 18995 decks +6% synergy
Otawara, Soaring City
10% of 5812 decks -6% synergy
Barren Moor
8% of 18995 decks +5% synergy
Accursed Duneyard
8% of 10297 decks +7% synergy
Crypt of Agadeem
8% of 18995 decks +6% synergy
Arena of Glory
8% of 3118 decks +2% synergy
War Room
8% of 18995 decks +2% synergy
Temple of the False God
8% of 18995 decks -2% synergy
Kessig Wolf Run
8% of 1137 decks -8% synergy
Ancient Tomb
7% of 18995 decks -3% synergy
Cephalid Coliseum
7% of 5812 decks +4% synergy
Three Tree City
7% of 17884 decks +2% synergy
Barbarian Ring
6% of 3119 decks +5% synergy
Mosswort Bridge
6% of 2619 decks -5% synergy
Command Beacon
5% of 18995 decks +1% synergy
Mana Artifacts
Sol Ring
84% of 18995 decks -1% synergy
Arcane Signet
70% of 18995 decks -3% synergy
Talisman of Dominance
57% of 5812 decks +25% synergy
Dimir Signet
49% of 5812 decks +21% synergy
Talisman of Hierarchy
41% of 2811 decks +16% synergy
Orzhov Signet
38% of 2811 decks +12% synergy
Rakdos Signet
33% of 3119 decks +5% synergy
Talisman of Indulgence
32% of 3119 decks +5% synergy
Talisman of Conviction
29% of 402 decks +5% synergy
Talisman of Creativity
27% of 457 decks -1% synergy
Talisman of Progress
23% of 1411 decks -1% synergy
Boros Signet
23% of 402 decks +1% synergy
Fellwar Stone
20% of 18995 decks -1% synergy
Azorius Signet
19% of 1411 decks -5% synergy
Izzet Signet
19% of 457 decks -8% synergy
Charcoal Diamond
16% of 18995 decks +11% synergy
Thought Vessel
16% of 18995 decks -1% synergy
Talisman of Resilience
16% of 2619 decks +3% synergy
Golgari Signet
14% of 2619 decks +2% synergy
Talisman of Curiosity
13% of 579 decks -0% synergy
Simic Signet
8% of 579 decks -5% synergy
Relic of Sauron
8% of 457 decks -1% synergy
Patchwork Banner
7% of 17722 decks +2% synergy
Gruul Signet
7% of 1137 decks -4% synergy
Cursed Mirror
6% of 3119 decks +1% synergy
Talisman of Unity
6% of 402 decks -1% synergy
Fire Diamond
6% of 3119 decks +1% synergy
Sky Diamond
6% of 5812 decks +1% synergy
Everflowing Chalice
5% of 18995 decks +1% synergy
Heraldic Banner
5% of 18995 decks +3% synergy
Timeless Lotus
5% of 118 decks -6% synergy
Lands
Sunken Hollow
63% of 5812 decks +28% synergy
Stomping Ground
59% of 1137 decks +19% synergy
Karplusan Forest
56% of 1137 decks +38% synergy
Ziatora's Proving Ground
55% of 1137 decks +25% synergy
Llanowar Wastes
51% of 2619 decks +25% synergy
Command Tower
51% of 18995 decks -24% synergy
Spire Garden
49% of 1137 decks +25% synergy
Caves of Koilos
49% of 2811 decks +19% synergy
Arcane Sanctum
49% of 1411 decks +21% synergy
Isolated Chapel
48% of 2811 decks +17% synergy
Overgrown Tomb
47% of 2619 decks +5% synergy
Smoldering Marsh
45% of 3119 decks +11% synergy
Drowned Catacomb
44% of 5812 decks +17% synergy
Sulfurous Springs
44% of 3119 decks +22% synergy
Choked Estuary
42% of 5812 decks +26% synergy
Blood Crypt
41% of 3119 decks +3% synergy
Tainted Isle
39% of 5812 decks +27% synergy
Woodland Cemetery
38% of 2619 decks +8% synergy
Glacial Fortress
38% of 1411 decks +9% synergy
Prairie Stream
38% of 1411 decks +4% synergy
Watery Grave
37% of 5812 decks -3% synergy
Crumbling Necropolis
37% of 457 decks +6% synergy
Nomad Outpost
37% of 402 decks +7% synergy
Deceptive Landscape
36% of 401 decks +28% synergy
Underground River
35% of 5812 decks +14% synergy
Darkwater Catacombs
35% of 5812 decks +20% synergy
Undergrowth Stadium
35% of 2619 decks +10% synergy
Dragonskull Summit
35% of 3119 decks +2% synergy
Cinder Glade
35% of 1137 decks -3% synergy
Temple of Deceit
35% of 5812 decks +19% synergy
Battlefield Forge
35% of 402 decks +8% synergy
Opulent Palace
34% of 579 decks +6% synergy
Godless Shrine
33% of 2811 decks -7% synergy
Adarkar Wastes
33% of 1411 decks +12% synergy
Dimir Aqueduct
32% of 5812 decks +16% synergy
Luxury Suite
32% of 3119 decks +6% synergy
Raffine's Tower
32% of 1411 decks +6% synergy
Shipwreck Marsh
31% of 5812 decks +13% synergy
Shattered Landscape
31% of 401 decks +22% synergy
Hallowed Fountain
31% of 1411 decks -9% synergy
Foreboding Landscape
30% of 578 decks +21% synergy
Savage Lands
29% of 1137 decks +6% synergy
Foreboding Ruins
29% of 3119 decks +13% synergy
Shadowblood Ridge
28% of 3119 decks +16% synergy
Canopy Vista
28% of 402 decks -9% synergy
Breeding Pool
28% of 579 decks -13% synergy
Orzhov Basilica
27% of 2811 decks +11% synergy
Clifftop Retreat
27% of 402 decks -4% synergy
Zagoth Triome
26% of 579 decks -3% synergy
Twisted Landscape
26% of 1137 decks +14% synergy