Gruesome Scourger (Card)
Gruesome Scourger
In 771 decks
0.02% of 3097517 decks
Jul 3, 2019
Core Set 2020 Set Review - Black
Which black cards from Core Set 2020 will cast the longest shadow on EDH?
Neriv, Heart of the Storm
1.64% of 3479 decks
57 decks
Zurgo, Thunder's Decree
0.41% of 3136 decks
13 decks
Top Commanders
Zurgo Helmsmasher
3.49% of 4979 decks
174 decks
Saruman, the White Hand
0.68% of 8292 decks
56 decks
Gorbag of Minas Morgul
25.13% of 187 decks
47 decks
Yarok, the Desecrated
0.28% of 11058 decks
31 decks
Endrek Sahr, Master Breeder
1.47% of 1699 decks
25 decks
Sauron, the Dark Lord
0.09% of 28781 decks
25 decks
Mauhúr, Uruk-hai Captain
3.90% of 539 decks
21 decks
Najeela, the Blade-Blossom
0.16% of 11669 decks
19 decks
Uglúk of the White Hand
2.63% of 456 decks
12 decks
Mortarion, Daemon Primarch
0.76% of 1308 decks
10 decks
Sek'Kuar, Deathkeeper
0.65% of 1532 decks
10 decks
Chatterfang, Squirrel General
0.05% of 19377 decks
9 decks
Burakos, Party Leader // Haunted One
1.25% of 641 decks
8 decks
Balthor the Defiled
1.13% of 709 decks
8 decks
Grenzo, Dungeon Warden
0.22% of 3654 decks
8 decks
Araumi of the Dead Tide
0.18% of 3369 decks
6 decks
Juri, Master of the Revue
0.10% of 5851 decks
6 decks
Meren of Clan Nel Toth
0.03% of 17226 decks
6 decks
New Cards
Mardu Siegebreaker
47% of 101 decks
+38% synergy
Ironwill Forger
27% of 118 decks
+26% synergy
Zurgo Stormrender
26% of 108 decks
+21% synergy
Venerated Stormsinger
18% of 189 decks
+17% synergy
All-Out Assault
16% of 108 decks
+8% synergy
High Synergy Cards
Brutal Hordechief
62% of 283 decks
+60% synergy
Orcish Siegemaster
56% of 482 decks
+56% synergy
Uglúk of the White Hand
55% of 483 decks
+54% synergy
Mauhúr, Uruk-hai Captain
53% of 483 decks
+51% synergy
Frenzied Saddlebrute
51% of 483 decks
+50% synergy
Assault on Osgiliath
47% of 483 decks
+46% synergy
Mardu Roughrider
46% of 283 decks
+45% synergy
Moria Scavenger
46% of 482 decks
+45% synergy
Foray of Orcs
45% of 483 decks
+44% synergy
Port Razer
44% of 483 decks
+42% synergy
Top Cards
Swords to Plowshares
51% of 332 decks
-12% synergy
Mardu Warshrieker
42% of 283 decks
+42% synergy
Crackling Doom
39% of 283 decks
+31% synergy
Ruinous Ultimatum
38% of 283 decks
+20% synergy
Merciless Executioner
38% of 771 decks
+37% synergy
Mardu Ascendancy
38% of 283 decks
+35% synergy
Sauron, Lord of the Rings
37% of 118 decks
+35% synergy
Blasphemous Act
37% of 483 decks
+4% synergy
Grishnákh, Brash Instigator
36% of 483 decks
+35% synergy
Saruman's Trickery
36% of 182 decks
+35% synergy
Game Changers
Orcish Bowmasters
30% of 771 decks
+21% synergy
Smothering Tithe
10% of 332 decks
-14% synergy
Teferi's Protection
8% of 332 decks
-11% synergy
Crop Rotation
7% of 136 decks
-2% synergy
Demonic Tutor
7% of 771 decks
-14% synergy
Cyclonic Rift
6% of 182 decks
-20% synergy
Rhystic Study
6% of 182 decks
-20% synergy
Bolas's Citadel
6% of 771 decks
-3% synergy
Jeska's Will
5% of 483 decks
-11% synergy
Creatures
Coiling Oracle
35% of 62 decks
+29% synergy
Orc Sureshot
34% of 771 decks
+34% synergy
Warg Rider
34% of 646 decks
+33% synergy
Corsairs of Umbar
33% of 181 decks
+32% synergy
Cutthroat Negotiator
33% of 118 decks
+32% synergy
Gorbag of Minas Morgul
33% of 770 decks
+33% synergy
Risen Reef
32% of 62 decks
+30% synergy
Dire Fleet Ravager
32% of 771 decks
+32% synergy
Sauron, the Dark Lord
31% of 118 decks
+30% synergy
Shagrat, Loot Bearer
30% of 483 decks
+30% synergy
Saruman the White
29% of 182 decks
+29% synergy
Moria Marauder
28% of 483 decks
+28% synergy
Aven Wind Guide
28% of 32 decks
+27% synergy
Mer-Ek Nightblade
28% of 771 decks
+28% synergy
Ankle Shanker
28% of 283 decks
+26% synergy
Samut, Voice of Dissent
27% of 26 decks
+24% synergy
Reclamation Sage
26% of 136 decks
+17% synergy
Krenko, Tin Street Kingpin
26% of 483 decks
+22% synergy
Tatyova, Benthic Druid
26% of 62 decks
+13% synergy
Baylen, the Haymaker
23% of 13 decks
+20% synergy
Guild Thief
23% of 182 decks
+23% synergy
Maja, Bretagard Protector
23% of 39 decks
+20% synergy
Vengeful Warchief
23% of 771 decks
+23% synergy
Ruin Raider
22% of 771 decks
+22% synergy
Ruthless Knave
22% of 771 decks
+22% synergy
Eternal Witness
22% of 136 decks
+3% synergy
Uro, Titan of Nature's Wrath
21% of 62 decks
+16% synergy
The Mouth of Sauron
21% of 182 decks
+20% synergy
Kutzil, Malamet Exemplar
21% of 29 decks
+6% synergy
Shanna, Sisay's Legacy
21% of 39 decks
+20% synergy
Battle Brawler
20% of 771 decks
+20% synergy
Mordor Trebuchet
20% of 771 decks
+20% synergy
Warbeast of Gorgoroth
20% of 483 decks
+20% synergy
Ambuscade Shaman
20% of 771 decks
+20% synergy
Burakos, Party Leader
19% of 771 decks
+19% synergy
Vaultbreaker
19% of 483 decks
+19% synergy
Blood-Chin Fanatic
19% of 771 decks
+19% synergy
Krenko, Mob Boss
18% of 483 decks
+16% synergy
Plargg and Nassari
18% of 483 decks
+16% synergy
Rhys the Redeemed
18% of 39 decks
+15% synergy
Hamza, Guardian of Arashin
18% of 39 decks
+16% synergy
Fear of Burning Alive
17% of 238 decks
+17% synergy
Storm Fleet Arsonist
17% of 483 decks
+17% synergy
Gothmog, Morgul Lieutenant
17% of 771 decks
+16% synergy
Ignoble Hierarch
16% of 49 decks
-9% synergy
Sakura-Tribe Elder
16% of 136 decks
-2% synergy
Orc General
16% of 483 decks
+16% synergy
Saruman, the White Hand
16% of 118 decks
+13% synergy
Surrak Dragonclaw
16% of 25 decks
+10% synergy
Marneus Calgar
16% of 32 decks
+14% synergy
Instants
Boros Charm
36% of 283 decks
+12% synergy
Orcish Medicine
32% of 770 decks
+31% synergy
Path to Exile
30% of 332 decks
-17% synergy
Counterspell
29% of 182 decks
-13% synergy
Flame of Anor
25% of 118 decks
+21% synergy
Utter End
25% of 332 decks
+19% synergy
Growth Spiral
24% of 62 decks
+3% synergy
Negate
24% of 182 decks
+1% synergy
Terminate
22% of 483 decks
+2% synergy
Lazotep Plating
21% of 182 decks
+19% synergy
Deceive the Messenger
18% of 181 decks
+18% synergy
Putrefy
18% of 136 decks
+2% synergy
Arcane Denial
17% of 182 decks
-3% synergy
Chaos Warp
17% of 483 decks
-14% synergy
Unbreakable Formation
17% of 332 decks
+10% synergy
Assassin's Trophy
15% of 136 decks
-15% synergy
Generous Gift
15% of 332 decks
-9% synergy
Dark Ritual
15% of 771 decks
-8% synergy
Rakdos Charm
15% of 483 decks
+0% synergy
Inevitable Defeat
15% of 115 decks
+11% synergy
Ephemerate
14% of 332 decks
+8% synergy
Beast Within
13% of 136 decks
-23% synergy
An Offer You Can't Refuse
13% of 182 decks
-9% synergy
Will of the Mardu
13% of 118 decks
+10% synergy
Village Rites
13% of 771 decks
+3% synergy
Esper Charm
12% of 32 decks
+11% synergy
Cloudshift
12% of 332 decks
+9% synergy
Anguished Unmaking
12% of 332 decks
-12% synergy
Eerie Interlude
12% of 332 decks
+8% synergy
Wear // Tear
12% of 283 decks
+4% synergy
Mortify
11% of 332 decks
+0% synergy
Ride Down
11% of 283 decks
+10% synergy
Despark
11% of 332 decks
-4% synergy
And They Shall Know No Fear
11% of 332 decks
+10% synergy
Deadly Dispute
10% of 771 decks
-1% synergy
Bedevil
10% of 483 decks
-3% synergy
Deathsprout
10% of 136 decks
+7% synergy
Lae'zel's Acrobatics
10% of 332 decks
+8% synergy
Heroic Intervention
10% of 136 decks
-20% synergy
Golgari Charm
10% of 136 decks
+4% synergy
Dovin's Veto
9% of 32 decks
-8% synergy
Rapid Hybridization
9% of 182 decks
-1% synergy
Semester's End
9% of 332 decks
+7% synergy
Flawless Maneuver
9% of 332 decks
-2% synergy
Stroke of Midnight
9% of 299 decks
-2% synergy
Go for the Throat
9% of 771 decks
+2% synergy
Murder
8% of 771 decks
+5% synergy
Ghostly Flicker
8% of 182 decks
+3% synergy
Commence the Endgame
8% of 182 decks
+8% synergy
Artifact Mutation
8% of 49 decks
+4% synergy
Sorceries
Summons of Saruman
35% of 118 decks
+33% synergy
Swarming of Moria
34% of 483 decks
+33% synergy
Treason of Isengard
32% of 182 decks
+32% synergy
Surrounded by Orcs
31% of 182 decks
+31% synergy
Cultivate
30% of 136 decks
-14% synergy
Mordor Muster
28% of 768 decks
+28% synergy
Rampant Growth
25% of 136 decks
-9% synergy
Kodama's Reach
21% of 136 decks
-9% synergy
Ringsight
21% of 182 decks
+17% synergy
Farseek
19% of 136 decks
-16% synergy
Feed the Swarm
16% of 771 decks
-1% synergy
Relentless Assault
14% of 483 decks
+11% synergy
Widespread Brutality
13% of 483 decks
+12% synergy
The Torment of Gollum
13% of 771 decks
+13% synergy
Distant Melody
13% of 182 decks
+8% synergy
Victimize
12% of 771 decks
-0% synergy
Invade the City
12% of 118 decks
+11% synergy
Neoform
11% of 62 decks
+7% synergy
Sign in Blood
11% of 771 decks
+2% synergy
Read the Bones
11% of 771 decks
+4% synergy
Faithless Looting
10% of 483 decks
-6% synergy
Emergent Ultimatum
10% of 62 decks
+7% synergy
Nature's Lore
10% of 136 decks
-22% synergy
Damn
9% of 332 decks
-7% synergy
Open the Armory
8% of 332 decks
+4% synergy
Decimate
8% of 49 decks
-0% synergy
Shamanic Revelation
8% of 136 decks
-0% synergy
Villainous Wealth
8% of 62 decks
+0% synergy
Austere Command
8% of 332 decks
-5% synergy
Night's Whisper
8% of 771 decks
-1% synergy
Blasphemous Edict
8% of 324 decks
+1% synergy
Death Begets Life
8% of 13 decks
+4% synergy
Overpowering Attack
7% of 283 decks
+4% synergy
Chandra's Ignition
7% of 483 decks
+2% synergy
Overrun
7% of 136 decks
+5% synergy
Deadly Brew
7% of 136 decks
+5% synergy
Bala Ged Recovery
7% of 136 decks
-2% synergy
Harvest Season
7% of 136 decks
+5% synergy
Patriarch's Bidding
6% of 771 decks
+4% synergy
Dread Return
6% of 771 decks
+1% synergy
Ponder
6% of 182 decks
-6% synergy
Rise of the Witch-king
6% of 136 decks
+1% synergy
Chatterstorm
6% of 136 decks
+5% synergy
Maelstrom Pulse
6% of 136 decks
+4% synergy
Reanimate
6% of 771 decks
-11% synergy
Diabolic Tutor
6% of 771 decks
-0% synergy
Raise the Palisade
6% of 181 decks
+3% synergy
Vandalblast
5% of 483 decks
-10% synergy
Explore
5% of 136 decks
-4% synergy
Eldritch Evolution
5% of 136 decks
+1% synergy
Utility Artifacts
Mardu Banner
30% of 283 decks
+29% synergy
Swiftfoot Boots
28% of 771 decks
+0% synergy
Commander's Sphere
20% of 771 decks
+6% synergy
Vanquisher's Banner
19% of 771 decks
+15% synergy
Herald's Horn
17% of 771 decks
+11% synergy
The Reaver Cleaver
17% of 483 decks
+13% synergy
Mind Stone
14% of 771 decks
-2% synergy
Skullclamp
13% of 771 decks
+1% synergy
Lightning Greaves
13% of 771 decks
-12% synergy
Infantry Shield
12% of 129 decks
+10% synergy
Embercleave
12% of 483 decks
+9% synergy
Panharmonicon
10% of 771 decks
+6% synergy
Skysovereign, Consul Flagship
9% of 771 decks
+9% synergy
Loxodon Warhammer
9% of 771 decks
+7% synergy
Wayfarer's Bauble
8% of 771 decks
-1% synergy
Ashnod's Altar
8% of 771 decks
+1% synergy
Mask of Griselbrand
8% of 771 decks
+6% synergy
Coat of Arms
7% of 771 decks
+6% synergy
Stoneforge Masterwork
7% of 771 decks
+7% synergy
Bontu's Monument
7% of 771 decks
+5% synergy
Conjurer's Closet
7% of 771 decks
+5% synergy
Chitterspitter
7% of 136 decks
+6% synergy
Sultai Banner
6% of 62 decks
+6% synergy
Hedge Shredder
6% of 63 decks
+3% synergy
Jet Medallion
6% of 771 decks
+3% synergy
Chainsaw
6% of 281 decks
+5% synergy
Icon of Ancestry
6% of 771 decks
+5% synergy
Two-Handed Axe
6% of 483 decks
+4% synergy
The Wind Crystal
6% of 18 decks
+4% synergy
Door of Destinies
5% of 771 decks
+4% synergy
The Great Henge
5% of 136 decks
-5% synergy
Urza's Incubator
5% of 771 decks
+2% synergy
Enchantments
Book of Mazarbul
34% of 483 decks
+34% synergy
Fall of Cair Andros
33% of 482 decks
+33% synergy
March from the Black Gate
33% of 771 decks
+33% synergy
Moldervine Reclamation
25% of 136 decks
+17% synergy
Rhythm of the Wild
22% of 49 decks
-1% synergy
Aggravated Assault
22% of 483 decks
+18% synergy
Ferocity of the Wilds
18% of 483 decks
+18% synergy
Reflections of Littjara
16% of 182 decks
+12% synergy
Impact Tremors
16% of 483 decks
+6% synergy
Gratuitous Violence
15% of 483 decks
+13% synergy
Shared Animosity
15% of 483 decks
+10% synergy
Nahiri's Resolve
14% of 283 decks
+13% synergy
Warstorm Surge
14% of 483 decks
+9% synergy
Rising of the Day
13% of 483 decks
+9% synergy
Phyrexian Arena
13% of 771 decks
-3% synergy
Guardian Project
10% of 136 decks
+2% synergy
Brave the Sands
10% of 332 decks
+8% synergy
Windcrag Siege
10% of 104 decks
+2% synergy
Goblin Bombardment
10% of 483 decks
+3% synergy
Insidious Roots
9% of 96 decks
+3% synergy
Storm of Saruman
9% of 182 decks
+8% synergy
Bastion of Remembrance
9% of 771 decks
+3% synergy
Teleportation Circle
9% of 332 decks
+6% synergy
The Rollercrusher Ride
9% of 238 decks
+8% synergy
Deathreap Ritual
9% of 136 decks
+5% synergy
True Conviction
9% of 332 decks
+6% synergy
Riveteers Ascendancy
8% of 49 decks
+4% synergy
Doubling Season
8% of 136 decks
-2% synergy
Kindred Discovery
8% of 182 decks
+0% synergy
Black Market Connections
8% of 771 decks
-4% synergy
Warleader's Call
7% of 216 decks
-1% synergy
Fiery Inscription
7% of 483 decks
+4% synergy
Thunder of Unity
7% of 102 decks
+4% synergy
Journey to Eternity
7% of 136 decks
+4% synergy
Growing Rites of Itlimoc
7% of 136 decks
+1% synergy
Beastmaster Ascension
7% of 136 decks
+1% synergy
Raiders' Spoils
7% of 771 decks
+6% synergy
Golgari Germination
6% of 136 decks
+5% synergy
Fiery Emancipation
6% of 483 decks
+2% synergy
Gimli's Reckless Might
6% of 398 decks
+5% synergy
Cathars' Crusade
6% of 332 decks
+0% synergy
Dreadhorde Invasion
6% of 771 decks
+3% synergy
Leyline of Anticipation
5% of 182 decks
+1% synergy
Fervor
5% of 483 decks
+4% synergy
Virtue of Knowledge
5% of 150 decks
+3% synergy
Black Market
5% of 771 decks
+1% synergy
Fighter Class
5% of 283 decks
+2% synergy
Goblin War Drums
5% of 483 decks
+4% synergy
Garruk's Uprising
5% of 136 decks
-11% synergy
Binding the Old Gods
5% of 136 decks
-0% synergy
Planeswalkers
Angrath, Captain of Chaos
11% of 483 decks
+10% synergy
Kiora, Behemoth Beckoner
8% of 62 decks
+5% synergy
Elspeth, Storm Slayer
5% of 120 decks
-0% synergy
Utility Lands
Barad-dûr
34% of 771 decks
+31% synergy
Sunhome, Fortress of the Legion
27% of 283 decks
+22% synergy
Bojuka Bog
25% of 771 decks
-5% synergy
Rogue's Passage
23% of 771 decks
+3% synergy
Vault of the Archangel
18% of 332 decks
+6% synergy
Reliquary Tower
16% of 771 decks
-14% synergy
Slayers' Stronghold
11% of 283 decks
+6% synergy
Shifting Woodland
10% of 79 decks
+3% synergy
Urborg, Tomb of Yawgmoth
10% of 771 decks
+1% synergy
Mines of Moria
10% of 483 decks
+6% synergy
Cabal Coffers
9% of 771 decks
-1% synergy
Rivendell
9% of 182 decks
+5% synergy
Mortuary Mire
9% of 771 decks
+4% synergy
Dalkovan Encampment
8% of 119 decks
+7% synergy
The Black Gate
8% of 768 decks
+5% synergy
Kessig Wolf Run
8% of 49 decks
-8% synergy
Mystic Sanctuary
8% of 182 decks
-4% synergy
Witch's Cottage
8% of 771 decks
+4% synergy
Grim Backwoods
7% of 136 decks
+4% synergy
Desolate Lighthouse
7% of 118 decks
+3% synergy
Minas Tirith
7% of 332 decks
-1% synergy
Temple of the False God
7% of 771 decks
-3% synergy
Castle Embereth
6% of 483 decks
+3% synergy
Three Tree City
6% of 426 decks
+1% synergy
Castle Locthwain
6% of 771 decks
+1% synergy
Axgard Armory
6% of 283 decks
+3% synergy
Boseiju, Who Endures
6% of 136 decks
-13% synergy
Otawara, Soaring City
5% of 182 decks
-11% synergy
Mana Artifacts
Sol Ring
73% of 771 decks
-11% synergy
Arcane Signet
63% of 771 decks
-9% synergy
Boros Signet
40% of 283 decks
+18% synergy
Rakdos Signet
39% of 483 decks
+10% synergy
Relic of Sauron
33% of 118 decks
+25% synergy
Orzhov Signet
30% of 332 decks
+4% synergy
Talisman of Conviction
27% of 283 decks
+3% synergy
Dimir Signet
21% of 182 decks
-7% synergy
Talisman of Indulgence
19% of 483 decks
-8% synergy
Talisman of Hierarchy
18% of 332 decks
-8% synergy
Izzet Signet
17% of 118 decks
-10% synergy
Talisman of Impulse
14% of 49 decks
+4% synergy
Fellwar Stone
13% of 771 decks
-8% synergy
Talisman of Dominance
10% of 182 decks
-22% synergy
Talisman of Resilience
10% of 136 decks
-2% synergy
Gruul Signet
10% of 49 decks
-1% synergy
Patchwork Banner
10% of 425 decks
+5% synergy
Golgari Signet
10% of 136 decks
-2% synergy
Charcoal Diamond
9% of 771 decks
+5% synergy
Azorius Signet
9% of 32 decks
-15% synergy
Zagoth Crystal
8% of 62 decks
+7% synergy
Thought Vessel
8% of 771 decks
-10% synergy
Chromatic Lantern
7% of 771 decks
-2% synergy
Heraldic Banner
6% of 771 decks
+4% synergy
Savai Crystal
6% of 283 decks
+5% synergy
Talisman of Creativity
5% of 118 decks
-24% synergy
Lands
Nomad Outpost
68% of 283 decks
+38% synergy
Command Tower
63% of 771 decks
-11% synergy
Dragonskull Summit
50% of 483 decks
+17% synergy
Crumbling Necropolis
49% of 118 decks
+18% synergy
Clifftop Retreat
47% of 283 decks
+15% synergy
Isolated Chapel
42% of 332 decks
+11% synergy
Savai Triome
39% of 283 decks
+13% synergy
Sulfur Falls
38% of 118 decks
+5% synergy
Xander's Lounge
37% of 118 decks
+12% synergy
Smoldering Marsh
34% of 483 decks
+0% synergy
Blood Crypt
33% of 483 decks
-4% synergy
Sacred Foundry
33% of 283 decks
-2% synergy
Savage Lands
33% of 49 decks
+10% synergy
Stomping Ground
33% of 49 decks
-7% synergy
Jungle Hollow
32% of 136 decks
+23% synergy
Drowned Catacomb
31% of 182 decks
+3% synergy
Sunken Hollow
31% of 182 decks
-4% synergy
Path of Ancestry
31% of 771 decks
+9% synergy
Opulent Palace
29% of 62 decks
+1% synergy
Zagoth Triome
29% of 62 decks
-0% synergy
Evolving Wilds
29% of 771 decks
+8% synergy
Godless Shrine
28% of 332 decks
-12% synergy
Cinder Glade
27% of 49 decks
-12% synergy
Ziatora's Proving Ground
27% of 49 decks
-3% synergy
Spectator Seating
27% of 283 decks
+2% synergy
Caves of Koilos
26% of 332 decks
-3% synergy
Sunbillow Verge
26% of 126 decks
+19% synergy
Crystal Quarry
26% of 23 decks
+22% synergy
Overgrown Tomb
26% of 136 decks
-16% synergy
Temple Garden
26% of 39 decks
-14% synergy
Boros Garrison
25% of 283 decks
+11% synergy
Frostboil Snarl
25% of 118 decks
+11% synergy
Arcane Sanctum
25% of 32 decks
-3% synergy
Rakdos Carnarium
24% of 483 decks
+11% synergy
Temple of Mystery
24% of 62 decks
+7% synergy
Exotic Orchard
24% of 771 decks
-12% synergy
Ketria Triome
24% of 25 decks
-8% synergy
Steam Vents
24% of 118 decks
-14% synergy
Orzhov Basilica
23% of 332 decks
+7% synergy
Watery Grave
23% of 182 decks
-17% synergy
Battlefield Forge
23% of 283 decks
-4% synergy
Breeding Pool
23% of 62 decks
-18% synergy
Luxury Suite
22% of 483 decks
-4% synergy
Raugrin Triome
22% of 23 decks
-4% synergy
Choked Estuary
21% of 182 decks
+5% synergy
Terramorphic Expanse
21% of 771 decks
+6% synergy
Foreboding Ruins
21% of 483 decks
+5% synergy
Vault of Champions
21% of 332 decks
-5% synergy
Frontier Bivouac
20% of 25 decks
-9% synergy
Shattered Landscape
20% of 193 decks
+11% synergy