Master of Dark Rites (Card)
Master of Dark Rites
In 38723 decks
1.41% of 2738828 decks
Dec 2, 2024
How to Build a Vampires deck in EDH
Get started with a Vampire Commander deck with our guide to commanders to consider, strategies and more!
Jan 8, 2024
Blood Rites - Precon Review
Does this new Vampire deck suck? Check out our review of Blood Rites, the Commander precon from Lost Caverns of Ixalan.
Edgar Markov
58.86% of 30269 decks
17815 decks
Clavileño, First of the Blessed
87.51% of 8554 decks
7486 decks
Elenda, the Dusk Rose
38.53% of 5263 decks
2028 decks
Carmen, Cruel Skymarcher
43.96% of 4288 decks
1885 decks
Orah, Skyclave Hierophant
46.31% of 2436 decks
1128 decks
Taborax, Hope's Demise
44.31% of 1449 decks
642 decks
Athreos, God of Passage
10.02% of 5957 decks
597 decks
Evelyn, the Covetous
13.34% of 2976 decks
397 decks
Edgar, Charmed Groom
27.89% of 1194 decks
333 decks
Olivia, Crimson Bride
13.72% of 2113 decks
290 decks
Astarion, the Decadent
5.60% of 4875 decks
273 decks
Vito, Fanatic of Aclazotz
25.22% of 1003 decks
253 decks
Yawgmoth, Thran Physician
5.17% of 4892 decks
253 decks
Rakdos, the Muscle
4.80% of 4291 decks
206 decks
Shadowheart, Dark Justiciar // Haunted One
39.59% of 490 decks
194 decks
Teysa Karlov
1.33% of 14566 decks
193 decks
Amalia Benavides Aguirre
3.72% of 4654 decks
173 decks
Vito, Thorn of the Dusk Rose
5.42% of 3079 decks
167 decks
Sorin of House Markov
3.85% of 4288 decks
165 decks
Valgavoth, Terror Eater
5.54% of 2706 decks
150 decks
New Cards
Qarsi Revenant
15% of 10514 decks
+13% synergy
Dragonclaw Strike
14% of 7 decks
+13% synergy
Call the Spirit Dragons
12% of 8 decks
+2% synergy
All-Out Assault
7% of 6085 decks
-0% synergy
Nature's Rhythm
7% of 59 decks
+3% synergy
High Synergy Cards
Cordial Vampire
78% of 38722 decks
+76% synergy
Stromkirk Captain
77% of 20031 decks
+74% synergy
Charismatic Conqueror
75% of 34022 decks
+71% synergy
Welcoming Vampire
76% of 34022 decks
+70% synergy
Blood Artist
78% of 38722 decks
+67% synergy
Cruel Celebrant
75% of 34022 decks
+67% synergy
Legion Lieutenant
69% of 34022 decks
+66% synergy
Elenda, the Dusk Rose
69% of 34022 decks
+63% synergy
Indulgent Aristocrat
64% of 38722 decks
+63% synergy
Sanctum Seeker
62% of 38722 decks
+60% synergy
Top Cards
Swords to Plowshares
77% of 34022 decks
+15% synergy
Mavren Fein, Dusk Apostle
57% of 34022 decks
+56% synergy
Olivia's Wrath
57% of 38722 decks
+56% synergy
Vito, Thorn of the Dusk Rose
57% of 38722 decks
+52% synergy
Viscera Seer
56% of 38722 decks
+47% synergy
Twilight Prophet
55% of 38722 decks
+52% synergy
Exquisite Blood
54% of 38722 decks
+48% synergy
Captivating Vampire
52% of 38722 decks
+51% synergy
Skullclamp
52% of 38722 decks
+41% synergy
Drana, Liberator of Malakir
52% of 38722 decks
+49% synergy
Game Changers
Teferi's Protection
27% of 34022 decks
+8% synergy
Demonic Tutor
24% of 38722 decks
+3% synergy
Smothering Tithe
24% of 34022 decks
+1% synergy
Vampiric Tutor
23% of 38722 decks
+7% synergy
Worldly Tutor
20% of 200 decks
+7% synergy
Bolas's Citadel
18% of 38722 decks
+9% synergy
Ancient Tomb
9% of 38722 decks
-1% synergy
Necropotence
9% of 38722 decks
+3% synergy
The One Ring
7% of 38722 decks
-1% synergy
Gaea's Cradle
6% of 200 decks
-0% synergy
Creatures
Edgar, Charmed Groom
49% of 34022 decks
+47% synergy
Bloodline Keeper
48% of 38722 decks
+47% synergy
Elenda's Hierophant
48% of 34022 decks
+46% synergy
Yahenni, Undying Partisan
48% of 38722 decks
+45% synergy
Ignoble Hierarch
47% of 78 decks
+22% synergy
Vampire Socialite
47% of 20031 decks
+45% synergy
Bartolomé del Presidio
45% of 34022 decks
+40% synergy
Clavileño, First of the Blessed
45% of 34022 decks
+43% synergy
Champion of Dusk
44% of 38722 decks
+43% synergy
Patron of the Vein
41% of 38722 decks
+40% synergy
Bloodthirsty Conqueror
40% of 22370 decks
+36% synergy
Carmen, Cruel Skymarcher
39% of 34022 decks
+36% synergy
Don Andres, the Renegade
39% of 684 decks
+37% synergy
Bloodletter of Aclazotz
37% of 38722 decks
+33% synergy
Crossway Troublemakers
36% of 38722 decks
+35% synergy
Markov Baron
36% of 38722 decks
+35% synergy
Tinder Wall
36% of 78 decks
+33% synergy
Malakir Bloodwitch
35% of 38722 decks
+34% synergy
Bloodghast
34% of 38722 decks
+32% synergy
Forerunner of the Legion
33% of 34022 decks
+33% synergy
Wild Cantor
32% of 78 decks
+31% synergy
Morselhoarder
32% of 78 decks
+32% synergy
Vampire of the Dire Moon
32% of 38722 decks
+31% synergy
Rakish Heir
31% of 20031 decks
+30% synergy
Dusk Legion Sergeant
30% of 38722 decks
+30% synergy
Butcher of Malakir
30% of 38722 decks
+27% synergy
Birds of Paradise
28% of 200 decks
+1% synergy
Redemption Choir
28% of 34022 decks
+27% synergy
Ruthless Lawbringer
27% of 27777 decks
+25% synergy
Lord Xander, the Collector
26% of 684 decks
+25% synergy
Preacher of the Schism
25% of 38722 decks
+25% synergy
Oathsworn Vampire
25% of 38722 decks
+24% synergy
Falkenrath Pit Fighter
25% of 20031 decks
+24% synergy
Cormela, Glamour Thief
25% of 684 decks
+23% synergy
Nighthawk Scavenger
25% of 38722 decks
+22% synergy
Baron Bertram Graywater
24% of 27655 decks
+22% synergy
Dusk Legion Zealot
24% of 38722 decks
+23% synergy
Florian, Voldaren Scion
23% of 20031 decks
+21% synergy
Elves of Deep Shadow
23% of 200 decks
+13% synergy
Falkenrath Noble
23% of 38722 decks
+21% synergy
Olivia Voldaren
22% of 20031 decks
+21% synergy
Knight of the Ebon Legion
22% of 38722 decks
+21% synergy
Olivia, Crimson Bride
22% of 20031 decks
+20% synergy
Vengeful Bloodwitch
22% of 25978 decks
+20% synergy
Teysa Karlov
21% of 34022 decks
+16% synergy
Disciple of Freyalise
21% of 160 decks
+16% synergy
Queza, Augur of Agonies
21% of 205 decks
+19% synergy
Roaming Throne
20% of 38722 decks
+13% synergy
Bloodline Necromancer
20% of 38722 decks
+19% synergy
Drana and Linvala
19% of 34022 decks
+14% synergy
Instants
Path to Exile
47% of 34022 decks
+0% synergy
Village Rites
46% of 38722 decks
+36% synergy
Anguished Unmaking
44% of 34022 decks
+20% synergy
Counterspell
35% of 928 decks
-7% synergy
Dark Ritual
33% of 38722 decks
+10% synergy
Void Rend
31% of 205 decks
+18% synergy
Boros Charm
30% of 18141 decks
+6% synergy
Dovin's Veto
29% of 205 decks
+11% synergy
Revitalizing Repast
25% of 160 decks
+16% synergy
Ancient Grudge
24% of 78 decks
+23% synergy
Assassin's Trophy
24% of 200 decks
-6% synergy
An Offer You Can't Refuse
23% of 928 decks
+1% synergy
Arcane Denial
22% of 928 decks
+2% synergy
Brainstorm
22% of 928 decks
+2% synergy
Deadly Dispute
19% of 38722 decks
+8% synergy
Guttural Response
19% of 78 decks
+19% synergy
Utter End
19% of 34022 decks
+13% synergy
Cyclonic Rift
18% of 928 decks
-8% synergy
Mortify
18% of 34022 decks
+6% synergy
Negate
18% of 928 decks
-4% synergy
Ghostly Flicker
17% of 928 decks
+12% synergy
Veil of Summer
15% of 200 decks
+9% synergy
Beast Within
15% of 200 decks
-21% synergy
Return to Dust
15% of 34022 decks
+11% synergy
Sphinx's Revelation
15% of 205 decks
+12% synergy
Akroma's Will
14% of 34022 decks
+5% synergy
Generous Gift
14% of 34022 decks
-10% synergy
Despark
14% of 34022 decks
-1% synergy
Heroic Intervention
14% of 200 decks
-16% synergy
Autumn's Veil
13% of 200 decks
+12% synergy
Fierce Guardianship
13% of 928 decks
-6% synergy
Turn the Earth
12% of 200 decks
+12% synergy
Mana Drain
12% of 928 decks
-3% synergy
Crackling Doom
12% of 18141 decks
+5% synergy
Corrupted Conviction
12% of 38722 decks
+7% synergy
Signal the Clans
12% of 78 decks
+11% synergy
Swan Song
11% of 928 decks
-6% synergy
Enlightened Tutor
11% of 34022 decks
-6% synergy
Fell the Profane
11% of 29614 decks
+2% synergy
Essence Flux
11% of 928 decks
+8% synergy
Summoner's Pact
10% of 200 decks
+9% synergy
Growth Spiral
10% of 40 decks
-11% synergy
Chaos Warp
10% of 20031 decks
-21% synergy
Stroke of Midnight
10% of 34022 decks
-0% synergy
Terminate
10% of 20031 decks
-10% synergy
Fracture
9% of 34022 decks
+3% synergy
Displace
9% of 928 decks
+7% synergy
Manamorphose
9% of 78 decks
+6% synergy
Malakir Rebirth
8% of 38722 decks
+1% synergy
Frantic Search
8% of 928 decks
-5% synergy
Sorceries
Damn
51% of 34022 decks
+35% synergy
Stump Stomp
48% of 61 decks
+41% synergy
New Blood
42% of 38722 decks
+41% synergy
Pact of the Serpent
35% of 38722 decks
+34% synergy
Ruinous Ultimatum
28% of 18141 decks
+10% synergy
Austere Command
26% of 34022 decks
+13% synergy
Cultivate
25% of 200 decks
-20% synergy
Farseek
24% of 200 decks
-10% synergy
Culling Ritual
22% of 200 decks
+11% synergy
Rampant Growth
22% of 200 decks
-13% synergy
Diabolic Intent
21% of 38722 decks
+13% synergy
Bala Ged Recovery
20% of 200 decks
+12% synergy
Nature's Lore
20% of 200 decks
-12% synergy
Bridgeworks Battle
19% of 160 decks
+15% synergy
Kodama's Reach
17% of 200 decks
-13% synergy
Three Visits
17% of 200 decks
-7% synergy
Victimize
17% of 38722 decks
+5% synergy
Blasphemous Act
16% of 20031 decks
-17% synergy
Eldritch Evolution
16% of 200 decks
+11% synergy
Turntimber Symbiosis
14% of 200 decks
+13% synergy
Reanimate
14% of 38722 decks
-3% synergy
Kindred Dominance
14% of 38722 decks
+10% synergy
Distant Melody
13% of 928 decks
+8% synergy
Windfall
12% of 928 decks
-0% synergy
Sylvan Tutor
12% of 200 decks
+11% synergy
Toxic Deluge
12% of 38722 decks
-6% synergy
Night's Whisper
12% of 38722 decks
+3% synergy
Sign in Blood
11% of 38722 decks
+2% synergy
Feed the Swarm
11% of 38722 decks
-6% synergy
Blood Tribute
11% of 38722 decks
+10% synergy
Exsanguinate
11% of 38722 decks
+5% synergy
Vandalblast
11% of 20031 decks
-5% synergy
Blasphemous Edict
11% of 22094 decks
+4% synergy
Diregraf Rebirth
10% of 200 decks
+9% synergy
Patriarch's Bidding
10% of 38722 decks
+7% synergy
Supreme Verdict
10% of 205 decks
-4% synergy
Rite of Oblivion
9% of 34022 decks
+7% synergy
Vindicate
9% of 34022 decks
+3% synergy
Farewell
8% of 34022 decks
-4% synergy
Decimate
8% of 78 decks
-0% synergy
Finale of Devastation
8% of 200 decks
-0% synergy
Rise of the Witch-king
7% of 200 decks
+2% synergy
Diabolic Tutor
7% of 38722 decks
+1% synergy
Read the Bones
6% of 38722 decks
-0% synergy
Rite of Replication
6% of 928 decks
+3% synergy
Irenicus's Vile Duplication
6% of 928 decks
+3% synergy
Raise the Palisade
6% of 928 decks
+3% synergy
Ponder
6% of 928 decks
-6% synergy
Agadeem's Awakening
6% of 38722 decks
+3% synergy
Eerie Ultimatum
5% of 74 decks
-6% synergy
Utility Artifacts
Blade of the Bloodchief
37% of 38722 decks
+36% synergy
Swiftfoot Boots
28% of 38722 decks
+1% synergy
Herald's Horn
26% of 38722 decks
+20% synergy
Mind Stone
23% of 38722 decks
+6% synergy
Ashnod's Altar
21% of 38722 decks
+14% synergy
Commander's Sphere
21% of 38722 decks
+7% synergy
Phyrexian Altar
21% of 38722 decks
+17% synergy
Glass-Cast Heart
20% of 38722 decks
+19% synergy
Vanquisher's Banner
19% of 38722 decks
+15% synergy
Lightning Greaves
15% of 38722 decks
-10% synergy
Banner of Kinship
15% of 22094 decks
+12% synergy
Wayfarer's Bauble
14% of 38722 decks
+5% synergy
Door of Destinies
11% of 38722 decks
+9% synergy
Urza's Incubator
10% of 38722 decks
+6% synergy
Bontu's Monument
10% of 38722 decks
+8% synergy
Jet Medallion
10% of 38722 decks
+6% synergy
Heirloom Blade
9% of 38722 decks
+9% synergy
Idol of Oblivion
8% of 38722 decks
+4% synergy
Coat of Arms
7% of 38722 decks
+6% synergy
Tarrian's Journal
6% of 38722 decks
+5% synergy
Bident of Thassa
6% of 928 decks
-0% synergy
Tarrian's Soulcleaver
5% of 38722 decks
+4% synergy
Birthing Pod
5% of 200 decks
+3% synergy
Enchantments
Sanguine Bond
39% of 38722 decks
+33% synergy
Shared Animosity
37% of 20031 decks
+33% synergy
March of the Canonized
35% of 34022 decks
+34% synergy
Etchings of the Chosen
33% of 34022 decks
+30% synergy
Warleader's Call
27% of 17118 decks
+19% synergy
Phyrexian Arena
24% of 38722 decks
+8% synergy
Kindred Discovery
23% of 928 decks
+16% synergy
Black Market Connections
23% of 38722 decks
+12% synergy
Reflections of Littjara
23% of 928 decks
+18% synergy
Legion's Landing
22% of 34022 decks
+21% synergy
Anointed Procession
22% of 34022 decks
+14% synergy
Knowledge Is Power
20% of 164 decks
+18% synergy
Stensia Masquerade
19% of 20031 decks
+18% synergy
Rhystic Study
19% of 928 decks
-8% synergy
Impact Tremors
18% of 20031 decks
+8% synergy
Promise of Aclazotz
17% of 38722 decks
+16% synergy
Radiant Destiny
17% of 34022 decks
+16% synergy
Leyline of the Guildpact
17% of 18 decks
+1% synergy
Grave Pact
17% of 38722 decks
+12% synergy
Leyline of Anticipation
16% of 928 decks
+12% synergy
Vampiric Rites
15% of 38722 decks
+13% synergy
Bloodbond March
15% of 200 decks
+15% synergy
Carpet of Flowers
14% of 200 decks
+11% synergy
Cathars' Crusade
13% of 34022 decks
+7% synergy
The Meathook Massacre
12% of 38722 decks
+7% synergy
Kindred Boon
10% of 34022 decks
+10% synergy
Moldervine Reclamation
10% of 200 decks
+2% synergy
Bastion of Remembrance
10% of 38722 decks
+4% synergy
Multani's Harmony
10% of 200 decks
+9% synergy
Mystic Remora
9% of 928 decks
-8% synergy
Renewed Solidarity
9% of 15305 decks
+6% synergy
Leyline of Transformation
8% of 563 decks
+7% synergy
Dictate of Erebos
8% of 38722 decks
+5% synergy
Black Market
8% of 38722 decks
+4% synergy
Wild Growth
8% of 200 decks
-3% synergy
Blind Obedience
8% of 34022 decks
+1% synergy
Doubling Season
8% of 200 decks
-2% synergy
Guardian Project
8% of 200 decks
-1% synergy
Hardened Scales
8% of 200 decks
-2% synergy
Caretaker's Talent
7% of 23783 decks
+2% synergy
Teferi's Ageless Insight
7% of 928 decks
+2% synergy
Defense of the Heart
7% of 200 decks
+4% synergy
Aura Shards
7% of 74 decks
-1% synergy
The Lost and the Damned
7% of 684 decks
+5% synergy
Arcane Adaptation
6% of 928 decks
+5% synergy
Cover of Darkness
6% of 38722 decks
+4% synergy
Virtue of Knowledge
6% of 928 decks
+4% synergy
Cryptolith Rite
6% of 200 decks
+2% synergy
Land Tax
6% of 34022 decks
-1% synergy
Nantuko Shrine
6% of 200 decks
+5% synergy
Planeswalkers
Sorin, Lord of Innistrad
30% of 34022 decks
+28% synergy
Sorin, Imperious Bloodlord
30% of 38722 decks
+29% synergy
Tasha, the Witch Queen
9% of 928 decks
+8% synergy
Sorin, Vengeful Bloodlord
9% of 34022 decks
+7% synergy
Sorin the Mirthless
6% of 38722 decks
+5% synergy
Elspeth, Storm Slayer
5% of 9288 decks
+0% synergy
Utility Lands
Bojuka Bog
54% of 38722 decks
+24% synergy
Vault of the Archangel
53% of 34022 decks
+41% synergy
Phyrexian Tower
31% of 38722 decks
+22% synergy
Rogue's Passage
29% of 38722 decks
+9% synergy
Urborg, Tomb of Yawgmoth
27% of 38722 decks
+17% synergy
Three Tree City
26% of 27561 decks
+21% synergy
Windbrisk Heights
21% of 34022 decks
+16% synergy
Reliquary Tower
16% of 38722 decks
-14% synergy
Cabal Coffers
14% of 38722 decks
+4% synergy
Temple of the False God
14% of 38722 decks
+5% synergy
Boseiju, Who Endures
12% of 200 decks
-7% synergy
Westvale Abbey
12% of 38722 decks
+10% synergy
Otawara, Soaring City
11% of 928 decks
-6% synergy
High Market
11% of 38722 decks
+8% synergy
Castle Locthwain
10% of 38722 decks
+5% synergy
Takenuma, Abandoned Mire
10% of 38722 decks
+0% synergy
Minas Tirith
9% of 34022 decks
+2% synergy
Gavony Township
8% of 74 decks
-1% synergy
Accursed Duneyard
6% of 17192 decks
+5% synergy
Nykthos, Shrine to Nyx
5% of 38722 decks
+0% synergy
Kessig Wolf Run
5% of 78 decks
-11% synergy
Mortuary Mire
5% of 38722 decks
+0% synergy
Spymaster's Vault
5% of 29614 decks
+2% synergy
Mana Artifacts
Sol Ring
92% of 38722 decks
+8% synergy
Arcane Signet
85% of 38722 decks
+12% synergy
Talisman of Hierarchy
52% of 34022 decks
+26% synergy
Orzhov Signet
51% of 34022 decks
+25% synergy
Talisman of Dominance
47% of 928 decks
+15% synergy
Talisman of Creativity
37% of 684 decks
+8% synergy
Dimir Signet
36% of 928 decks
+8% synergy
Talisman of Progress
33% of 205 decks
+8% synergy
Azorius Signet
32% of 205 decks
+8% synergy
Rakdos Signet
29% of 20031 decks
+1% synergy
Talisman of Indulgence
29% of 20031 decks
+1% synergy
Izzet Signet
26% of 684 decks
-0% synergy
Talisman of Resilience
26% of 200 decks
+13% synergy
Patchwork Banner
20% of 27355 decks
+15% synergy
Relic of Sauron
19% of 684 decks
+10% synergy
Talisman of Conviction
16% of 18141 decks
-8% synergy
Boros Signet
16% of 18141 decks
-6% synergy
Fellwar Stone
14% of 38722 decks
-7% synergy
Golgari Signet
12% of 200 decks
+0% synergy
Chromatic Lantern
7% of 38722 decks
-2% synergy
Talisman of Unity
7% of 74 decks
-1% synergy
Thought Vessel
7% of 38722 decks
-11% synergy
Gruul Signet
5% of 78 decks
-6% synergy
Talisman of Impulse
5% of 78 decks
-5% synergy
Lands
Command Tower
88% of 38722 decks
+13% synergy
Isolated Chapel
72% of 34022 decks
+41% synergy
Path of Ancestry
63% of 38722 decks
+41% synergy
Voldaren Estate
60% of 38722 decks
+59% synergy
Blood Crypt
57% of 20031 decks
+19% synergy
Sacred Foundry
50% of 18141 decks
+15% synergy
Godless Shrine
50% of 34022 decks
+10% synergy
Crumbling Necropolis
50% of 684 decks
+19% synergy
Arcane Sanctum
49% of 205 decks
+21% synergy
Unclaimed Territory
49% of 38722 decks
+44% synergy
Secluded Courtyard
48% of 38722 decks
+44% synergy
Xander's Lounge
47% of 684 decks
+22% synergy
Savai Triome
47% of 18141 decks
+21% synergy
Tainted Field
47% of 34022 decks
+33% synergy
Dragonskull Summit
45% of 20031 decks
+12% synergy
Caves of Koilos
45% of 34022 decks
+15% synergy
Luxury Suite
44% of 20031 decks
+18% synergy
Nomad Outpost
43% of 18141 decks
+14% synergy
Sunken Hollow
42% of 928 decks
+7% synergy
Watery Grave
41% of 928 decks
+1% synergy
Vault of Champions
41% of 34022 decks
+16% synergy
Prairie Stream
40% of 205 decks
+7% synergy
Raffine's Tower
40% of 205 decks
+15% synergy
Shineshadow Snarl
40% of 34022 decks
+27% synergy
Orzhov Basilica
38% of 34022 decks
+23% synergy
Temple of Silence
37% of 34022 decks
+19% synergy
Overgrown Tomb
36% of 200 decks
-5% synergy
Spectator Seating
36% of 18141 decks
+11% synergy
Steam Vents
35% of 684 decks
-3% synergy
Hallowed Fountain
35% of 205 decks
-5% synergy
Temple Garden
34% of 74 decks
-5% synergy
Morphic Pool
32% of 928 decks
+6% synergy
Marsh Flats
31% of 38722 decks
+20% synergy
Woodland Cemetery
30% of 200 decks
-0% synergy
Haunted Ridge
30% of 20031 decks
+14% synergy
Sulfurous Springs
30% of 20031 decks
+8% synergy
Drowned Catacomb
30% of 928 decks
+2% synergy
Cavern of Souls
29% of 38722 decks
+21% synergy
Smoldering Marsh
28% of 20031 decks
-5% synergy
Shattered Sanctum
28% of 34022 decks
+14% synergy
Training Center
27% of 684 decks
+1% synergy
Sea of Clouds
27% of 205 decks
+2% synergy
Shipwreck Marsh
27% of 928 decks
+8% synergy
Clifftop Retreat
26% of 18141 decks
-5% synergy
Indatha Triome
26% of 74 decks
-4% synergy
Myriad Landscape
25% of 38722 decks
+7% synergy
Battlefield Forge
25% of 18141 decks
-1% synergy
Exotic Orchard
25% of 38722 decks
-11% synergy
Bloodstained Mire
24% of 38722 decks
+14% synergy
Sulfur Falls
24% of 684 decks
-9% synergy