El-Hajjâj (Card)

El-Hajjâj
0.00%inclusion79 decks3.77M decks
Cardsphere
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Koh, the Face Stealer
2.0%inclusion9 decks444 decks
Top Commanders
Kuja, Genome Sorcerer
0.0%inclusion5 decks11.4K decks
Commander Greven il-Vec
4.8%inclusion3 decks63 decks
Adun Oakenshield
0.9%inclusion3 decks347 decks
Tor Wauki
5.9%inclusion2 decks34 decks
Lady Orca
3.5%inclusion2 decks57 decks
Selenia, Dark Angel
0.2%inclusion2 decks884 decks
Nicol Bolas
0.2%inclusion2 decks1.18K decks
Sliver Queen
0.1%inclusion2 decks1.85K decks
Karlov of the Ghost Council
0.0%inclusion2 decks5.29K decks
Sima Yi, Wei Field Marshal
1.7%inclusion1 decks60 decks
Baron Sengir
1.4%inclusion1 decks73 decks
Visara the Dreadful
1.1%inclusion1 decks91 decks
Tetsuo Umezawa
0.8%inclusion1 decks129 decks
Ascendant Evincar
0.7%inclusion1 decks141 decks
Shauku, Endbringer
0.6%inclusion1 decks167 decks
"Brims" Barone, Midway Mobster
0.6%inclusion1 decks176 decks
Ramses Overdark
0.5%inclusion1 decks200 decks
Lim-Dûl the Necromancer
0.4%inclusion1 decks243 decks
Chromium
0.4%inclusion1 decks279 decks
New Cards
Appa, the Vigilant
100%inclusion1 decks1 decks
100%synergy
Realm of Koh
14%inclusion2 decks14 decks
14%synergy
Joo Dee, One of Many
14%inclusion2 decks14 decks
14%synergy
Ruinous Waterbending
7.1%inclusion1 decks14 decks
7%synergy
Foggy Swamp Visions
6.7%inclusion1 decks15 decks
7%synergy
High Synergy Cards
Dark Ritual
44%inclusion35 decks79 decks
44%synergy
Desert Twister
35%inclusion7 decks20 decks
35%synergy
Ifh-Bíff Efreet
35%inclusion7 decks20 decks
35%synergy
Flying Men
30%inclusion7 decks23 decks
30%synergy
Counterspell
30%inclusion7 decks23 decks
30%synergy
Llanowar Elves
30%inclusion6 decks20 decks
30%synergy
Eye for an Eye
29%inclusion7 decks24 decks
29%synergy
Giant Tortoise
26%inclusion6 decks23 decks
26%synergy
Merchant Ship
26%inclusion6 decks23 decks
26%synergy
Old Man of the Sea
26%inclusion6 decks23 decks
26%synergy
Top Cards
Dark Ritual
44%inclusion35 decks79 decks
44%synergy
Desert Twister
35%inclusion7 decks20 decks
35%synergy
Ifh-Bíff Efreet
35%inclusion7 decks20 decks
35%synergy
Flying Men
30%inclusion7 decks23 decks
30%synergy
Counterspell
30%inclusion7 decks23 decks
30%synergy
Llanowar Elves
30%inclusion6 decks20 decks
30%synergy
Eye for an Eye
29%inclusion7 decks24 decks
29%synergy
Giant Tortoise
26%inclusion6 decks23 decks
26%synergy
Merchant Ship
26%inclusion6 decks23 decks
26%synergy
Old Man of the Sea
26%inclusion6 decks23 decks
26%synergy
Game Changers
Demonic Tutor
20%inclusion16 decks79 decks
20%synergy
Vampiric Tutor
13%inclusion10 decks79 decks
13%synergy
Bolas's Citadel
10%inclusion8 decks79 decks
10%synergy
Mana Vault
8.9%inclusion7 decks79 decks
9%synergy
Ancient Tomb
7.6%inclusion6 decks79 decks
8%synergy
Necropotence
6.3%inclusion5 decks79 decks
6%synergy
Creatures
Sindbad
26%inclusion6 decks23 decks
26%synergy
Serendib Efreet
26%inclusion6 decks23 decks
26%synergy
Ali from Cairo
26%inclusion10 decks39 decks
26%synergy
King Suleiman
25%inclusion6 decks24 decks
25%synergy
Repentant Blacksmith
25%inclusion6 decks24 decks
25%synergy
Moorish Cavalry
25%inclusion6 decks24 decks
25%synergy
Ghazbán Ogre
25%inclusion5 decks20 decks
25%synergy
Nafs Asp
25%inclusion5 decks20 decks
25%synergy
Aladdin
23%inclusion9 decks39 decks
23%synergy
Ali Baba
23%inclusion9 decks39 decks
23%synergy
Dandân
22%inclusion5 decks23 decks
22%synergy
War Elephant
21%inclusion5 decks24 decks
21%synergy
Abu Ja'far
21%inclusion5 decks24 decks
21%synergy
Camel
21%inclusion5 decks24 decks
21%synergy
Bird Maiden
21%inclusion8 decks39 decks
21%synergy
Wyluli Wolf
20%inclusion4 decks20 decks
20%synergy
Singing Tree
20%inclusion4 decks20 decks
20%synergy
Erhnam Djinn
20%inclusion4 decks20 decks
20%synergy
Crypt Ghast
19%inclusion15 decks79 decks
19%synergy
Desert Nomads
18%inclusion7 decks39 decks
18%synergy
Kird Ape
18%inclusion7 decks39 decks
18%synergy
Royal Assassin
18%inclusion14 decks79 decks
18%synergy
Clone
17%inclusion4 decks23 decks
17%synergy
Serendib Djinn
17%inclusion4 decks23 decks
17%synergy
Island Fish Jasconius
17%inclusion4 decks23 decks
17%synergy
Vizkopa Guildmage
17%inclusion4 decks24 decks
17%synergy
Black Waltz No. 3
17%inclusion4 decks24 decks
17%synergy
Erg Raiders
16%inclusion13 decks79 decks
16%synergy
Mijae Djinn
15%inclusion6 decks39 decks
15%synergy
Sorceress Queen
15%inclusion12 decks79 decks
15%synergy
Gwenom, Remorseless
15%inclusion5 decks33 decks
15%synergy
Whirling Dervish
15%inclusion3 decks20 decks
15%synergy
Cockatrice
15%inclusion3 decks20 decks
15%synergy
Birds of Paradise
15%inclusion3 decks20 decks
15%synergy
Phyrexian Obliterator
14%inclusion11 decks79 decks
14%synergy
Cuombajj Witches
14%inclusion11 decks79 decks
14%synergy
Princess Lucrezia
13%inclusion3 decks23 decks
13%synergy
Shivan Dragon
13%inclusion5 decks39 decks
13%synergy
Tor Wauki
13%inclusion5 decks39 decks
13%synergy
Black Knight
13%inclusion10 decks79 decks
13%synergy
Bloodthirsty Conqueror
12%inclusion7 decks58 decks
12%synergy
Uncle Istvan
11%inclusion9 decks79 decks
11%synergy
Juzám Djinn
11%inclusion9 decks79 decks
11%synergy
Drudge Skeletons
11%inclusion9 decks79 decks
11%synergy
Blood Cultist
10%inclusion4 decks39 decks
10%synergy
Anathemancer
10%inclusion4 decks39 decks
10%synergy
Ydwen Efreet
10%inclusion4 decks39 decks
10%synergy
Harmonic Prodigy
10%inclusion4 decks39 decks
10%synergy
Pavel Maliki
10%inclusion4 decks39 decks
10%synergy
Rukh Egg
10%inclusion4 decks39 decks
10%synergy
Instants
Piety
25%inclusion6 decks24 decks
25%synergy
Lightning Bolt
23%inclusion9 decks39 decks
23%synergy
Army of Allah
21%inclusion5 decks24 decks
21%synergy
Swords to Plowshares
21%inclusion5 decks24 decks
21%synergy
Shatter
21%inclusion8 decks39 decks
21%synergy
Terror
20%inclusion16 decks79 decks
20%synergy
Fog
20%inclusion4 decks20 decks
20%synergy
Sandstorm
20%inclusion4 decks20 decks
20%synergy
Red Elemental Blast
18%inclusion7 decks39 decks
18%synergy
Mana Drain
17%inclusion4 decks23 decks
17%synergy
Path to Exile
17%inclusion4 decks24 decks
17%synergy
Chaos Warp
15%inclusion6 decks39 decks
15%synergy
Giant Growth
15%inclusion3 decks20 decks
15%synergy
Spell Blast
13%inclusion3 decks23 decks
13%synergy
Blue Elemental Blast
13%inclusion3 decks23 decks
13%synergy
Unsummon
13%inclusion3 decks23 decks
13%synergy
Fell the Profane
13%inclusion9 decks71 decks
13%synergy
Darkness
13%inclusion10 decks79 decks
13%synergy
Death Ward
13%inclusion3 decks24 decks
12%synergy
Return to Dust
13%inclusion3 decks24 decks
12%synergy
Anguished Unmaking
13%inclusion3 decks24 decks
12%synergy
Howl from Beyond
11%inclusion9 decks79 decks
11%synergy
Hatred
11%inclusion9 decks79 decks
11%synergy
Fork
10%inclusion4 decks39 decks
10%synergy
Snuff Out
10%inclusion8 decks79 decks
10%synergy
Infernal Grasp
10%inclusion8 decks79 decks
10%synergy
Withering Torment
10%inclusion6 decks61 decks
10%synergy
Imp's Mischief
8.9%inclusion7 decks79 decks
9%synergy
Inferno
7.7%inclusion3 decks39 decks
8%synergy
Bedevil
7.7%inclusion3 decks39 decks
8%synergy
Abrade
7.7%inclusion3 decks39 decks
8%synergy
Sacrifice
7.6%inclusion6 decks79 decks
8%synergy
Cabal Ritual
7.6%inclusion6 decks79 decks
8%synergy
Armor of Shadows
7.6%inclusion6 decks79 decks
8%synergy
Sheoldred's Edict
6.3%inclusion5 decks79 decks
6%synergy
Entomb
6.3%inclusion5 decks79 decks
6%synergy
Defile
6.3%inclusion5 decks79 decks
6%synergy
Consuming Corruption
5.6%inclusion4 decks71 decks
6%synergy
Flare of Malice
5.6%inclusion4 decks71 decks
6%synergy
Hagra Mauling
5.1%inclusion4 decks79 decks
5%synergy
Go for the Throat
5.1%inclusion4 decks79 decks
5%synergy
Malakir Rebirth
5.1%inclusion4 decks79 decks
5%synergy
Tragic Slip
5.1%inclusion4 decks79 decks
5%synergy
Sorceries
Metamorphosis
25%inclusion5 decks20 decks
25%synergy
Feed the Swarm
19%inclusion15 decks79 decks
19%synergy
Disintegrate
18%inclusion7 decks39 decks
18%synergy
Drain Life
18%inclusion14 decks79 decks
18%synergy
Night's Whisper
16%inclusion13 decks79 decks
16%synergy
Reanimate
15%inclusion12 decks79 decks
15%synergy
Nature's Lore
15%inclusion3 decks20 decks
15%synergy
Cultivate
15%inclusion3 decks20 decks
15%synergy
Drain Power
13%inclusion3 decks23 decks
13%synergy
Fireball
13%inclusion5 decks39 decks
13%synergy
Exsanguinate
13%inclusion10 decks79 decks
13%synergy
Debt to the Deathless
13%inclusion3 decks24 decks
12%synergy
Bubbling Muck
11%inclusion9 decks79 decks
11%synergy
Wheel of Fortune
10%inclusion4 decks39 decks
10%synergy
Winds of Change
10%inclusion4 decks39 decks
10%synergy
Sign in Blood
10%inclusion8 decks79 decks
10%synergy
Raise Dead
10%inclusion8 decks79 decks
10%synergy
Toxic Deluge
8.9%inclusion7 decks79 decks
9%synergy
Circle of Power
8.7%inclusion4 decks46 decks
9%synergy
Stone Rain
7.7%inclusion3 decks39 decks
8%synergy
Earthquake
7.7%inclusion3 decks39 decks
8%synergy
Flashfires
7.7%inclusion3 decks39 decks
8%synergy
Diabolic Tutor
7.6%inclusion6 decks79 decks
8%synergy
Mutilate
7.6%inclusion6 decks79 decks
8%synergy
Damnation
7.6%inclusion6 decks79 decks
8%synergy
Day of Black Sun
6.7%inclusion1 decks15 decks
7%synergy
Diabolic Intent
6.3%inclusion5 decks79 decks
6%synergy
Syphon Soul
6.3%inclusion5 decks79 decks
6%synergy
Grim Tutor
6.3%inclusion5 decks79 decks
6%synergy
Peer into the Abyss
5.1%inclusion4 decks79 decks
5%synergy
Victimize
5.1%inclusion4 decks79 decks
5%synergy
Read the Bones
5.1%inclusion4 decks79 decks
5%synergy
Corrupt
5.1%inclusion4 decks79 decks
5%synergy
Utility Artifacts
Jet Medallion
18%inclusion14 decks79 decks
18%synergy
Swiftfoot Boots
18%inclusion14 decks79 decks
18%synergy
Howling Mine
14%inclusion11 decks79 decks
14%synergy
Ashnod's Altar
13%inclusion10 decks79 decks
13%synergy
Lightning Greaves
13%inclusion10 decks79 decks
13%synergy
Mithril Coat
11%inclusion9 decks79 decks
11%synergy
Whip of Erebos
10%inclusion8 decks79 decks
10%synergy
Aladdin's Ring
10%inclusion8 decks79 decks
10%synergy
Wayfarer's Bauble
8.9%inclusion7 decks79 decks
9%synergy
Jayemdae Tome
8.9%inclusion7 decks79 decks
9%synergy
Jandor's Saddlebags
8.9%inclusion7 decks79 decks
9%synergy
Ebony Horse
8.9%inclusion7 decks79 decks
9%synergy
Jandor's Ring
8.9%inclusion7 decks79 decks
9%synergy
Phyrexian Altar
8.9%inclusion7 decks79 decks
9%synergy
Commander's Plate
8.9%inclusion7 decks79 decks
9%synergy
The Darkness Crystal
8.7%inclusion4 decks46 decks
9%synergy
Black Mage's Rod
8.7%inclusion4 decks46 decks
9%synergy
Library of Leng
7.6%inclusion6 decks79 decks
8%synergy
Bontu's Monument
7.6%inclusion6 decks79 decks
8%synergy
Ring of Ma'rûf
7.6%inclusion6 decks79 decks
8%synergy
Bottle of Suleiman
7.6%inclusion6 decks79 decks
8%synergy
Millstone
6.3%inclusion5 decks79 decks
6%synergy
Flying Carpet
6.3%inclusion5 decks79 decks
6%synergy
Skullclamp
6.3%inclusion5 decks79 decks
6%synergy
Shadowspear
6.3%inclusion5 decks79 decks
6%synergy
City in a Bottle
6.3%inclusion5 decks79 decks
6%synergy
Pyramids
6.3%inclusion5 decks79 decks
6%synergy
Black Vise
6.3%inclusion5 decks79 decks
6%synergy
Tormod's Crypt
5.1%inclusion4 decks79 decks
5%synergy
Aetherflux Reservoir
5.1%inclusion4 decks79 decks
5%synergy
Expedition Map
5.1%inclusion4 decks79 decks
5%synergy
Nevinyrral's Disk
5.1%inclusion4 decks79 decks
5%synergy
Glasses of Urza
5.1%inclusion4 decks79 decks
5%synergy
Fountain of Youth
5.1%inclusion4 decks79 decks
5%synergy
Sword of the Animist
5.1%inclusion4 decks79 decks
5%synergy
Sandals of Abdallah
5.1%inclusion4 decks79 decks
5%synergy
Enchantments
Cyclone
25%inclusion5 decks20 decks
25%synergy
Fishliver Oil
22%inclusion5 decks23 decks
22%synergy
Animate Dead
20%inclusion16 decks79 decks
20%synergy
Drop of Honey
20%inclusion4 decks20 decks
20%synergy
Greed
19%inclusion15 decks79 decks
19%synergy
Phyrexian Arena
19%inclusion15 decks79 decks
19%synergy
Unstable Mutation
17%inclusion4 decks23 decks
17%synergy
Sylvan Library
15%inclusion3 decks20 decks
15%synergy
Flight
13%inclusion3 decks23 decks
13%synergy
Black Market Connections
13%inclusion10 decks79 decks
13%synergy
Bad Moon
13%inclusion10 decks79 decks
13%synergy
Spirit Link
13%inclusion3 decks24 decks
12%synergy
Magnetic Mountain
10%inclusion4 decks39 decks
10%synergy
Eternal Warrior
10%inclusion4 decks39 decks
10%synergy
Earthbind
10%inclusion4 decks39 decks
10%synergy
Fear
10%inclusion8 decks79 decks
10%synergy
Oubliette
10%inclusion8 decks79 decks
10%synergy
Mana Flare
7.7%inclusion3 decks39 decks
8%synergy
Takklemaggot
7.6%inclusion6 decks79 decks
8%synergy
Exquisite Blood
7.6%inclusion6 decks79 decks
8%synergy
No Mercy
7.6%inclusion6 decks79 decks
8%synergy
Gate to Phyrexia
7.6%inclusion6 decks79 decks
8%synergy
Vampiric Link
6.3%inclusion5 decks79 decks
6%synergy
Gloom
6.3%inclusion5 decks79 decks
6%synergy
Sanguine Bond
6.3%inclusion5 decks79 decks
6%synergy
The Meathook Massacre
5.1%inclusion4 decks79 decks
5%synergy
Deathgrip
5.1%inclusion4 decks79 decks
5%synergy
Black Market
5.1%inclusion4 decks79 decks
5%synergy
Evil Presence
5.1%inclusion4 decks79 decks
5%synergy
Underworld Dreams
5.1%inclusion4 decks79 decks
5%synergy
Pestilence
5.1%inclusion4 decks79 decks
5%synergy
Paralyze
5.1%inclusion4 decks79 decks
5%synergy
Weakness
5.1%inclusion4 decks79 decks
5%synergy
Warp Artifact
5.1%inclusion4 decks79 decks
5%synergy
Utility Lands
Cabal Coffers
22%inclusion17 decks79 decks
22%synergy
Bojuka Bog
18%inclusion14 decks79 decks
18%synergy
Urborg, Tomb of Yawgmoth
18%inclusion14 decks79 decks
18%synergy
Lindblum, Industrial Regency
16%inclusion4 decks25 decks
16%synergy
Phyrexian Tower
13%inclusion10 decks79 decks
13%synergy
Strip Mine
11%inclusion9 decks79 decks
11%synergy
Rogue's Passage
11%inclusion9 decks79 decks
11%synergy
Reliquary Tower
10%inclusion8 decks79 decks
10%synergy
Accursed Duneyard
9.4%inclusion5 decks53 decks
9%synergy
Oasis
8.9%inclusion7 decks79 decks
9%synergy
Urza's Saga
8.9%inclusion7 decks79 decks
9%synergy
Volrath's Stronghold
8.9%inclusion7 decks79 decks
9%synergy
Hammerheim
7.7%inclusion3 decks39 decks
8%synergy
Desert
7.6%inclusion6 decks79 decks
8%synergy
Urza's Mine
7.6%inclusion6 decks79 decks
8%synergy
Bazaar of Baghdad
7.6%inclusion6 decks79 decks
8%synergy
Diamond Valley
7.6%inclusion6 decks79 decks
8%synergy
Nykthos, Shrine to Nyx
7.6%inclusion6 decks79 decks
8%synergy
Island of Wak-Wak
7.6%inclusion6 decks79 decks
8%synergy
Midgar, City of Mako
7.0%inclusion3 decks43 decks
7%synergy
Shizo, Death's Storehouse
6.3%inclusion5 decks79 decks
6%synergy
Urza's Tower
6.3%inclusion5 decks79 decks
6%synergy
Maze of Ith
6.3%inclusion5 decks79 decks
6%synergy
Command Beacon
6.3%inclusion5 decks79 decks
6%synergy
High Market
6.3%inclusion5 decks79 decks
6%synergy
Urborg
6.3%inclusion5 decks79 decks
6%synergy
Urza's Power Plant
6.3%inclusion5 decks79 decks
6%synergy
Cabal Stronghold
5.1%inclusion4 decks79 decks
5%synergy
Ebon Stronghold
5.1%inclusion4 decks79 decks
5%synergy
Witch's Cottage
5.1%inclusion4 decks79 decks
5%synergy
War Room
5.1%inclusion4 decks79 decks
5%synergy
Polluted Mire
5.1%inclusion4 decks79 decks
5%synergy
Temple of the False God
5.1%inclusion4 decks79 decks
5%synergy
Leechridden Swamp
5.1%inclusion4 decks79 decks
5%synergy
Bottomless Vault
5.1%inclusion4 decks79 decks
5%synergy
Mana Artifacts
Sol Ring
49%inclusion39 decks79 decks
49%synergy
Arcane Signet
30%inclusion24 decks79 decks
30%synergy
The Soul Stone
18%inclusion6 decks34 decks
18%synergy
Fellwar Stone
16%inclusion13 decks79 decks
16%synergy
Charcoal Diamond
13%inclusion10 decks79 decks
13%synergy
Mind Stone
10%inclusion8 decks79 decks
10%synergy
Black Mana Battery
10%inclusion8 decks79 decks
10%synergy
Commander's Sphere
8.9%inclusion7 decks79 decks
9%synergy
Red Mana Battery
7.7%inclusion3 decks39 decks
8%synergy
Basalt Monolith
7.6%inclusion6 decks79 decks
8%synergy
Thought Vessel
7.6%inclusion6 decks79 decks
8%synergy
Thran Dynamo
5.1%inclusion4 decks79 decks
5%synergy
Worn Powerstone
5.1%inclusion4 decks79 decks
5%synergy
Star Compass
5.1%inclusion4 decks79 decks
5%synergy
Lands
Badlands
33%inclusion13 decks39 decks
33%synergy
Underground Sea
26%inclusion6 decks23 decks
26%synergy
Taiga
24%inclusion4 decks17 decks
24%synergy
Blood Crypt
23%inclusion9 decks39 decks
23%synergy
Command Tower
22%inclusion17 decks79 decks
22%synergy
Smoldering Marsh
21%inclusion8 decks39 decks
21%synergy
Bayou
20%inclusion4 decks20 decks
20%synergy
Crumbling Necropolis
19%inclusion4 decks21 decks
19%synergy
Volcanic Island
19%inclusion4 decks21 decks
19%synergy
Watery Grave
17%inclusion4 decks23 decks
17%synergy
Caves of Koilos
17%inclusion4 decks24 decks
17%synergy
Dragonskull Summit
15%inclusion6 decks39 decks
15%synergy
Sulfurous Springs
15%inclusion6 decks39 decks
15%synergy
Evolving Wilds
15%inclusion12 decks79 decks
15%synergy
City of Brass
15%inclusion12 decks79 decks
15%synergy
Llanowar Wastes
15%inclusion3 decks20 decks
15%synergy
Steam Vents
14%inclusion3 decks21 decks
14%synergy
Exotic Orchard
14%inclusion11 decks79 decks
14%synergy
Luxury Suite
13%inclusion5 decks39 decks
13%synergy
Fell the Profane
13%inclusion9 decks71 decks
13%synergy
Terramorphic Expanse
13%inclusion10 decks79 decks
13%synergy
Myriad Landscape
13%inclusion10 decks79 decks
13%synergy
Godless Shrine
13%inclusion3 decks24 decks
12%synergy
Scoured Barrens
13%inclusion3 decks24 decks
12%synergy
Raucous Theater
10%inclusion4 decks39 decks
10%synergy
Graven Cairns
10%inclusion4 decks39 decks
10%synergy
Blackcleave Cliffs
10%inclusion4 decks39 decks
10%synergy
Temple of Malice
10%inclusion4 decks39 decks
10%synergy
Haunted Ridge
10%inclusion4 decks39 decks
10%synergy
Blazemire Verge
9.4%inclusion3 decks32 decks
9%synergy
Shadowblood Ridge
7.7%inclusion3 decks39 decks
8%synergy
Tainted Peak
7.7%inclusion3 decks39 decks
8%synergy
Geothermal Bog
7.7%inclusion3 decks39 decks
8%synergy
Urza's Cave
6.8%inclusion5 decks73 decks
7%synergy
Path of Ancestry
6.3%inclusion5 decks79 decks
6%synergy
Bloodstained Mire
6.3%inclusion5 decks79 decks
6%synergy
Hagra Mauling
5.1%inclusion4 decks79 decks
5%synergy
Malakir Rebirth
5.1%inclusion4 decks79 decks
5%synergy
Polluted Delta
5.1%inclusion4 decks79 decks
5%synergy
Flooded Strand
5.1%inclusion4 decks79 decks
5%synergy