Extus, Oriq Overlord (Commander) - Tokens

Background image for The Best Warlock Combos in Commander
Ethan Coover
Oct 6, 2025
The Best Warlock Combos in Commander
We're getting into spooky season, so let's churn up a bubbling brew by looking at the best Warlock combo cards in Commander.
Deck Filters
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Bitterbloom Bearer
17%inclusion34 decks206 decks
15%synergy
Endless Foot Assault
11%inclusion8 decks74 decks
7%synergy
Mirrormind Crown
5.7%inclusion8 decks141 decks
4%synergy
Hexing Squelcher
4.3%inclusion6 decks141 decks
-1%synergy
Continue?
4.1%inclusion3 decks74 decks
3%synergy
High Synergy Cards
Sedgemoor Witch
57%inclusion589 decks1.03K decks
56%synergy
Young Pyromancer
56%inclusion573 decks1.03K decks
55%synergy
Call the Coppercoats
58%inclusion596 decks1.03K decks
53%synergy
Mahadi, Emporium Master
58%inclusion594 decks1.03K decks
49%synergy
Fury Storm
49%inclusion505 decks1.03K decks
48%synergy
Monastery Mentor
48%inclusion498 decks1.03K decks
47%synergy
Secure the Wastes
54%inclusion553 decks1.03K decks
47%synergy
Skrelv's Hive
46%inclusion470 decks1.03K decks
44%synergy
Body Count
45%inclusion459 decks1.03K decks
44%synergy
Muster the Departed
43%inclusion375 decks882 decks
42%synergy
Top Cards
Skullclamp
63%inclusion653 decks1.03K decks
35%synergy
Swords to Plowshares
59%inclusion608 decks1.03K decks
-3%synergy
Pitiless Plunderer
59%inclusion606 decks1.03K decks
40%synergy
Bastion of Remembrance
51%inclusion521 decks1.03K decks
37%synergy
Mayhem Devil
48%inclusion494 decks1.03K decks
39%synergy
Anointed Procession
48%inclusion493 decks1.03K decks
35%synergy
Village Rites
48%inclusion490 decks1.03K decks
36%synergy
Zulaport Cutthroat
47%inclusion486 decks1.03K decks
37%synergy
Deadly Dispute
47%inclusion482 decks1.03K decks
24%synergy
Mondrak, Glory Dominus
46%inclusion471 decks1.03K decks
35%synergy
Game Changers
Smothering Tithe
24%inclusion251 decks1.03K decks
-1%synergy
Field of the Dead
15%inclusion158 decks1.03K decks
14%synergy
Demonic Tutor
12%inclusion124 decks1.03K decks
-7%synergy
Teferi's Protection
12%inclusion123 decks1.03K decks
-8%synergy
Ancient Tomb
7.9%inclusion81 decks1.03K decks
0%synergy
Jeska's Will
7.3%inclusion75 decks1.03K decks
-3%synergy
Vampiric Tutor
6.7%inclusion69 decks1.03K decks
-8%synergy
Orcish Bowmasters
6.5%inclusion67 decks1.03K decks
1%synergy
Enlightened Tutor
5.5%inclusion57 decks1.03K decks
-7%synergy
Creatures
Teysa Karlov
45%inclusion464 decks1.03K decks
38%synergy
Cruel Celebrant
45%inclusion462 decks1.03K decks
32%synergy
Elenda, the Dusk Rose
43%inclusion444 decks1.03K decks
33%synergy
Elas il-Kor, Sadistic Pilgrim
43%inclusion443 decks1.03K decks
33%synergy
Thalisse, Reverent Medium
40%inclusion412 decks1.03K decks
34%synergy
Mirkwood Bats
39%inclusion402 decks1.03K decks
22%synergy
Lagomos, Hand of Hatred
38%inclusion396 decks1.03K decks
36%synergy
Blood Artist
37%inclusion381 decks1.03K decks
19%synergy
Marionette Apprentice
36%inclusion327 decks899 decks
30%synergy
Morbid Opportunist
36%inclusion371 decks1.03K decks
18%synergy
Doomed Traveler
35%inclusion360 decks1.03K decks
34%synergy
Anim Pakal, Thousandth Moon
33%inclusion343 decks1.03K decks
20%synergy
Mogg War Marshal
31%inclusion319 decks1.03K decks
30%synergy
Flamekin Herald
31%inclusion318 decks1.03K decks
30%synergy
Kambal, Profiteering Mayor
30%inclusion307 decks1.02K decks
20%synergy
Solemn Simulacrum
29%inclusion296 decks1.03K decks
16%synergy
Dualcaster Mage
27%inclusion278 decks1.03K decks
24%synergy
Charismatic Conqueror
27%inclusion275 decks1.03K decks
16%synergy
Ojer Taq, Deepest Foundation
27%inclusion274 decks1.03K decks
21%synergy
Exalted Sunborn
26%inclusion65 decks249 decks
21%synergy
Welcoming Vampire
26%inclusion268 decks1.03K decks
13%synergy
Hunted Witness
24%inclusion244 decks1.03K decks
23%synergy
Ophiomancer
23%inclusion237 decks1.03K decks
19%synergy
Impulsive Pilferer
23%inclusion236 decks1.03K decks
20%synergy
Enduring Innocence
22%inclusion155 decks691 decks
20%synergy
Storm-Kiln Artist
22%inclusion227 decks1.03K decks
21%synergy
Infestation Sage
20%inclusion109 decks532 decks
20%synergy
Isshin, Two Heavens as One
20%inclusion210 decks1.03K decks
4%synergy
Krenko, Tin Street Kingpin
20%inclusion210 decks1.03K decks
12%synergy
Sengir Autocrat
19%inclusion198 decks1.03K decks
19%synergy
Esper Sentinel
18%inclusion190 decks1.03K decks
0%synergy
Garrison Cat
18%inclusion187 decks1.03K decks
18%synergy
Smothering Abomination
18%inclusion183 decks1.03K decks
17%synergy
Caesar, Legion's Emperor
18%inclusion181 decks1.03K decks
9%synergy
Wriggling Grub
17%inclusion93 decks543 decks
17%synergy
Nesting Dovehawk
17%inclusion176 decks1.03K decks
17%synergy
Chittering Witch
16%inclusion164 decks1.03K decks
14%synergy
Adeline, Resplendent Cathar
15%inclusion151 decks1.03K decks
-2%synergy
Nezumi Linkbreaker
14%inclusion143 decks1.01K decks
14%synergy
Voice of Victory
14%inclusion44 decks320 decks
-3%synergy
Sephiroth, Fabled SOLDIER
13%inclusion38 decks287 decks
9%synergy
Crawling Chorus
13%inclusion135 decks1.03K decks
13%synergy
Viscera Seer
13%inclusion133 decks1.03K decks
-1%synergy
Pawn of Ulamog
13%inclusion133 decks1.03K decks
12%synergy
Harried Spearguard
13%inclusion130 decks1.03K decks
12%synergy
Indebted Spirit
13%inclusion111 decks884 decks
12%synergy
Jadar, Ghoulcaller of Nephalia
12%inclusion128 decks1.03K decks
11%synergy
Corpse Knight
12%inclusion120 decks1.03K decks
9%synergy
Purphoros, God of the Forge
12%inclusion119 decks1.03K decks
7%synergy
Witch Enchanter
11%inclusion96 decks899 decks
4%synergy
Instants
Path to Exile
44%inclusion456 decks1.03K decks
-2%synergy
Anguished Unmaking
42%inclusion435 decks1.03K decks
8%synergy
Blood for the Blood God!
41%inclusion419 decks1.03K decks
39%synergy
Plumb the Forbidden
40%inclusion416 decks1.03K decks
37%synergy
Inkshield
38%inclusion390 decks1.03K decks
30%synergy
Afterlife Insurance
35%inclusion359 decks1.03K decks
34%synergy
Corrupted Conviction
32%inclusion334 decks1.03K decks
28%synergy
Rootborn Defenses
29%inclusion294 decks1.03K decks
27%synergy
Grand Crescendo
28%inclusion286 decks1.03K decks
22%synergy
Generous Gift
28%inclusion286 decks1.03K decks
9%synergy
Despark
26%inclusion270 decks1.03K decks
12%synergy
Raise the Alarm
25%inclusion259 decks1.03K decks
25%synergy
Increasing Vengeance
20%inclusion207 decks1.03K decks
20%synergy
Chaos Warp
17%inclusion178 decks1.03K decks
1%synergy
Will of the Mardu
16%inclusion51 decks317 decks
5%synergy
Rise of the Dread Marn
16%inclusion161 decks1.03K decks
15%synergy
Dark Ritual
15%inclusion159 decks1.03K decks
-1%synergy
Crackling Doom
14%inclusion144 decks1.03K decks
-3%synergy
Reverberate
13%inclusion138 decks1.03K decks
12%synergy
Stroke of Midnight
13%inclusion132 decks1.03K decks
1%synergy
Fell the Profane
13%inclusion115 decks899 decks
6%synergy
Fracture
12%inclusion123 decks1.03K decks
6%synergy
Frontline Rush
11%inclusion34 decks310 decks
9%synergy
Boros Charm
11%inclusion110 decks1.03K decks
-19%synergy
Wear // Tear
10%inclusion103 decks1.03K decks
-2%synergy
Thrill of Possibility
8.4%inclusion87 decks1.03K decks
1%synergy
Return the Favor
8.0%inclusion81 decks1.01K decks
6%synergy
Malakir Rebirth
7.5%inclusion77 decks1.03K decks
2%synergy
Valakut Awakening
7.5%inclusion77 decks1.03K decks
4%synergy
Terminate
7.3%inclusion75 decks1.03K decks
-5%synergy
Rakdos Charm
7.1%inclusion73 decks1.03K decks
-2%synergy
Flare of Duplication
6.8%inclusion61 decks899 decks
5%synergy
Twinferno
6.5%inclusion67 decks1.03K decks
6%synergy
Szat's Will
6.1%inclusion63 decks1.03K decks
6%synergy
Saw in Half
5.9%inclusion61 decks1.03K decks
2%synergy
Tibalt's Trickery
5.2%inclusion54 decks1.03K decks
1%synergy
Big Score
5.0%inclusion52 decks1.03K decks
-5%synergy
Bedevil
5.0%inclusion52 decks1.03K decks
-2%synergy
Sorceries
Song of Totentanz
39%inclusion397 decks1.03K decks
37%synergy
Martial Coup
38%inclusion392 decks1.03K decks
33%synergy
Lingering Souls
35%inclusion361 decks1.03K decks
33%synergy
Ruinous Ultimatum
32%inclusion329 decks1.03K decks
-7%synergy
Sram's Expertise
30%inclusion310 decks1.03K decks
30%synergy
White Sun's Twilight
28%inclusion293 decks1.03K decks
28%synergy
Blot Out the Sky
23%inclusion235 decks1.03K decks
22%synergy
Dragon Fodder
22%inclusion231 decks1.03K decks
22%synergy
Hop to It
22%inclusion178 decks803 decks
22%synergy
Increasing Devotion
22%inclusion226 decks1.03K decks
20%synergy
Painful Truths
22%inclusion224 decks1.03K decks
13%synergy
Hordeling Outburst
22%inclusion222 decks1.03K decks
21%synergy
Hour of Reckoning
20%inclusion209 decks1.03K decks
14%synergy
Ghired's Belligerence
19%inclusion195 decks1.03K decks
19%synergy
Krenko's Command
19%inclusion191 decks1.03K decks
18%synergy
Victimize
18%inclusion187 decks1.03K decks
10%synergy
Damn
18%inclusion185 decks1.03K decks
0%synergy
Blasphemous Act
18%inclusion184 decks1.03K decks
-5%synergy
Night's Whisper
17%inclusion171 decks1.03K decks
4%synergy
Seize the Spotlight
17%inclusion170 decks1.03K decks
13%synergy
Faithless Looting
15%inclusion151 decks1.03K decks
-1%synergy
Rite of Oblivion
15%inclusion150 decks1.03K decks
13%synergy
Tempt with Bunnies
12%inclusion92 decks789 decks
11%synergy
Rally at the Hornburg
12%inclusion119 decks1.03K decks
11%synergy
Ral's Reinforcements
11%inclusion115 decks1.03K decks
11%synergy
Tempt with Vengeance
10%inclusion107 decks1.03K decks
7%synergy
Diabolic Intent
10%inclusion103 decks1.03K decks
1%synergy
Read the Bones
10%inclusion103 decks1.03K decks
1%synergy
Sign in Blood
10%inclusion98 decks1.03K decks
2%synergy
Wake the Reflections
9.0%inclusion93 decks1.03K decks
9%synergy
Reanimate
8.6%inclusion89 decks1.03K decks
-8%synergy
Mythos of Snapdax
8.3%inclusion86 decks1.03K decks
3%synergy
Vandalblast
8.2%inclusion84 decks1.03K decks
-2%synergy
Blasphemous Edict
8.0%inclusion43 decks540 decks
4%synergy
Season of the Burrow
7.9%inclusion63 decks799 decks
8%synergy
Vindicate
7.4%inclusion76 decks1.03K decks
1%synergy
Shadow Summoning
7.2%inclusion74 decks1.03K decks
6%synergy
Bloodsoaked Insight
7.1%inclusion64 decks899 decks
5%synergy
Austere Command
7.0%inclusion72 decks1.03K decks
0%synergy
Sevinne's Reclamation
7.0%inclusion72 decks1.03K decks
-1%synergy
Agadeem's Awakening
7.0%inclusion72 decks1.03K decks
5%synergy
Toxic Deluge
7.0%inclusion72 decks1.03K decks
-1%synergy
Skull Storm
6.9%inclusion71 decks1.03K decks
7%synergy
Gather the Townsfolk
6.7%inclusion69 decks1.03K decks
6%synergy
Forbidden Friendship
6.6%inclusion68 decks1.03K decks
6%synergy
Glimpse the Impossible
6.3%inclusion57 decks902 decks
6%synergy
Distract the Guards
6.0%inclusion51 decks843 decks
6%synergy
Release the Dogs
6.0%inclusion62 decks1.03K decks
5%synergy
Finale of Glory
5.3%inclusion55 decks1.03K decks
5%synergy
Forth Eorlingas!
5.2%inclusion54 decks1.03K decks
3%synergy
Utility Artifacts
Idol of Oblivion
39%inclusion406 decks1.03K decks
26%synergy
Ashnod's Altar
18%inclusion188 decks1.03K decks
10%synergy
Wayfarer's Bauble
13%inclusion135 decks1.03K decks
5%synergy
Primal Amulet
11%inclusion116 decks1.03K decks
11%synergy
Phyrexian Altar
10%inclusion107 decks1.03K decks
4%synergy
Staff of the Storyteller
8.8%inclusion91 decks1.03K decks
8%synergy
Norn's Wellspring
7.9%inclusion81 decks1.03K decks
8%synergy
Weatherlight Compleated
6.0%inclusion62 decks1.03K decks
6%synergy
Enchantments
Bitterblossom
42%inclusion429 decks1.03K decks
39%synergy
Assemble the Legion
39%inclusion404 decks1.03K decks
33%synergy
Caretaker's Talent
30%inclusion235 decks790 decks
24%synergy
Windcrag Siege
27%inclusion83 decks311 decks
8%synergy
Promise of Aclazotz
24%inclusion245 decks1.03K decks
23%synergy
Determined Iteration
23%inclusion240 decks1.03K decks
23%synergy
Impact Tremors
23%inclusion234 decks1.03K decks
7%synergy
Black Market
22%inclusion227 decks1.03K decks
17%synergy
Black Market Connections
22%inclusion223 decks1.03K decks
6%synergy
Prosperous Partnership
20%inclusion202 decks1.03K decks
18%synergy
Double Vision
17%inclusion170 decks1.03K decks
16%synergy
City on Fire
16%inclusion167 decks1.03K decks
15%synergy
Tocasia's Welcome
14%inclusion144 decks1.03K decks
9%synergy
Dreadhorde Invasion
14%inclusion141 decks1.03K decks
13%synergy
Phyrexian Arena
13%inclusion134 decks1.03K decks
-6%synergy
The Meathook Massacre
13%inclusion133 decks1.03K decks
8%synergy
Firebender Ascension
13%inclusion24 decks187 decks
5%synergy
Song of the Worldsoul
12%inclusion125 decks1.03K decks
12%synergy
Warleader's Call
11%inclusion113 decks1.03K decks
-1%synergy
Rabble Rousing
11%inclusion110 decks1.03K decks
8%synergy
Grave Pact
10%inclusion104 decks1.03K decks
6%synergy
Dictate of Erebos
10%inclusion98 decks1.03K decks
7%synergy
Goblin Bombardment
8.6%inclusion89 decks1.03K decks
0%synergy
Court of Grace
8.4%inclusion87 decks1.03K decks
5%synergy
Three Blind Mice
7.8%inclusion80 decks1.03K decks
8%synergy
Outlaws' Merriment
7.8%inclusion80 decks1.03K decks
6%synergy
Obsessive Pursuit
7.5%inclusion14 decks186 decks
6%synergy
Intangible Virtue
7.5%inclusion77 decks1.03K decks
0%synergy
Hidden Stockpile
6.1%inclusion63 decks1.03K decks
6%synergy
Dark Prophecy
5.5%inclusion57 decks1.03K decks
5%synergy
Legion's Landing
5.2%inclusion54 decks1.03K decks
2%synergy
Battles
Invasion of Tolvada
8.4%inclusion87 decks1.03K decks
8%synergy
Planeswalkers
Elspeth, Sun's Champion
36%inclusion367 decks1.03K decks
32%synergy
Elspeth, Storm Slayer
32%inclusion103 decks320 decks
22%synergy
Tevesh Szat, Doom of Fools
22%inclusion224 decks1.03K decks
21%synergy
Liliana, Dreadhorde General
17%inclusion179 decks1.03K decks
15%synergy
Chandra, Acolyte of Flame
12%inclusion119 decks1.03K decks
11%synergy
Kaya, Geist Hunter
11%inclusion114 decks1.03K decks
7%synergy
Lolth, Spider Queen
10%inclusion100 decks1.03K decks
9%synergy
Chandra, Hope's Beacon
5.3%inclusion55 decks1.03K decks
5%synergy
Utility Lands
Kher Keep
37%inclusion384 decks1.03K decks
36%synergy
Bojuka Bog
37%inclusion377 decks1.03K decks
6%synergy
Sokenzan, Crucible of Defiance
22%inclusion222 decks1.03K decks
18%synergy
Phyrexian Tower
20%inclusion207 decks1.03K decks
10%synergy
Urborg, Tomb of Yawgmoth
18%inclusion189 decks1.03K decks
5%synergy
Westvale Abbey
17%inclusion177 decks1.03K decks
14%synergy
Command Beacon
17%inclusion171 decks1.03K decks
11%synergy
Vault of the Archangel
15%inclusion150 decks1.03K decks
-8%synergy
Castle Ardenvale
14%inclusion147 decks1.03K decks
9%synergy
Dalkovan Encampment
12%inclusion39 decks320 decks
4%synergy
Midgar, City of Mako
10%inclusion29 decks277 decks
7%synergy
Takenuma, Abandoned Mire
10%inclusion104 decks1.03K decks
2%synergy
Reliquary Tower
10%inclusion98 decks1.03K decks
-6%synergy
Lindblum, Industrial Regency
8.5%inclusion24 decks282 decks
8%synergy
Spymaster's Vault
7.8%inclusion70 decks899 decks
6%synergy
Fountainport
7.7%inclusion61 decks792 decks
6%synergy
Temple of the False God
6.7%inclusion69 decks1.03K decks
0%synergy
Eiganjo, Seat of the Empire
5.9%inclusion61 decks1.03K decks
-1%synergy
Mana Artifacts
Arcane Signet
87%inclusion899 decks1.03K decks
1%synergy
Sol Ring
82%inclusion845 decks1.03K decks
-7%synergy
Talisman of Hierarchy
50%inclusion514 decks1.03K decks
9%synergy
Talisman of Indulgence
48%inclusion492 decks1.03K decks
11%synergy
Talisman of Conviction
47%inclusion485 decks1.03K decks
6%synergy
Rakdos Signet
46%inclusion477 decks1.03K decks
16%synergy
Orzhov Signet
40%inclusion415 decks1.03K decks
9%synergy
Boros Signet
35%inclusion362 decks1.03K decks
7%synergy
Fellwar Stone
28%inclusion291 decks1.03K decks
0%synergy
Pyromancer's Goggles
17%inclusion180 decks1.03K decks
17%synergy
Crowded Crypt
12%inclusion125 decks1.03K decks
12%synergy
Wand of the Worldsoul
10%inclusion105 decks1.03K decks
10%synergy
Commander's Sphere
10%inclusion100 decks1.03K decks
-5%synergy
Chromatic Lantern
9.1%inclusion94 decks1.03K decks
-2%synergy
Séance Board
8.9%inclusion57 decks644 decks
9%synergy
Mind Stone
7.9%inclusion81 decks1.03K decks
-1%synergy
Lands
Swamp
97%inclusion1K decks1.03K decks
2%synergy
Mountain
96%inclusion990 decks1.03K decks
2%synergy
Plains
96%inclusion984 decks1.03K decks
0%synergy
Command Tower
94%inclusion967 decks1.03K decks
2%synergy
Exotic Orchard
61%inclusion625 decks1.03K decks
9%synergy
Nomad Outpost
58%inclusion602 decks1.03K decks
0%synergy
Caves of Koilos
54%inclusion561 decks1.03K decks
15%synergy
Dragonskull Summit
54%inclusion554 decks1.03K decks
2%synergy
Godless Shrine
53%inclusion549 decks1.03K decks
6%synergy
Blood Crypt
53%inclusion543 decks1.03K decks
9%synergy
Savai Triome
52%inclusion533 decks1.03K decks
14%synergy
Isolated Chapel
51%inclusion527 decks1.03K decks
-2%synergy
Sacred Foundry
51%inclusion522 decks1.03K decks
6%synergy
Clifftop Retreat
50%inclusion520 decks1.03K decks
0%synergy
Battlefield Forge
50%inclusion517 decks1.03K decks
10%synergy
Vault of Champions
45%inclusion467 decks1.03K decks
13%synergy
Spectator Seating
45%inclusion461 decks1.03K decks
13%synergy
Luxury Suite
44%inclusion454 decks1.03K decks
13%synergy
Sulfurous Springs
40%inclusion413 decks1.03K decks
12%synergy
Marsh Flats
39%inclusion401 decks1.03K decks
7%synergy
Arid Mesa
38%inclusion390 decks1.03K decks
7%synergy
Bloodstained Mire
38%inclusion389 decks1.03K decks
5%synergy
Smoldering Marsh
33%inclusion336 decks1.03K decks
-4%synergy
Haunted Ridge
30%inclusion307 decks1.03K decks
10%synergy
Sundown Pass
30%inclusion306 decks1.03K decks
9%synergy
Shattered Sanctum
30%inclusion306 decks1.03K decks
6%synergy
Shattered Landscape
25%inclusion221 decks884 decks
6%synergy
Evolving Wilds
22%inclusion226 decks1.03K decks
-4%synergy
Fetid Heath
21%inclusion215 decks1.03K decks
0%synergy
Temple of Silence
21%inclusion215 decks1.03K decks
-2%synergy
Temple of Triumph
21%inclusion212 decks1.03K decks
-2%synergy
Temple of Malice
19%inclusion199 decks1.03K decks
2%synergy
Shadowblood Ridge
18%inclusion187 decks1.03K decks
3%synergy
Rugged Prairie
18%inclusion184 decks1.03K decks
1%synergy
Rakdos Carnarium
18%inclusion181 decks1.03K decks
6%synergy
Terramorphic Expanse
17%inclusion176 decks1.03K decks
-2%synergy
Brightclimb Pathway
17%inclusion176 decks1.03K decks
8%synergy
Graven Cairns
17%inclusion172 decks1.03K decks
5%synergy
Path of Ancestry
16%inclusion164 decks1.03K decks
-22%synergy
Blightstep Pathway
15%inclusion159 decks1.03K decks
7%synergy
Needleverge Pathway
15%inclusion155 decks1.03K decks
7%synergy
Shadowy Backstreet
14%inclusion149 decks1.03K decks
4%synergy
Orzhov Basilica
14%inclusion148 decks1.03K decks
0%synergy
Raucous Theater
14%inclusion146 decks1.03K decks
4%synergy
Fabled Passage
14%inclusion142 decks1.03K decks
6%synergy
Elegant Parlor
14%inclusion141 decks1.03K decks
4%synergy
Foreboding Ruins
14%inclusion140 decks1.03K decks
3%synergy
Blazemire Verge
14%inclusion92 decks680 decks
2%synergy
Boros Garrison
13%inclusion135 decks1.03K decks
0%synergy
Shineshadow Snarl
13%inclusion133 decks1.03K decks
3%synergy