Soul Echo (Card)
Soul Echo
In 451 decks
0% of 2580112 decks
Ketramose, the New Dawn
0.36% of 4131 decks
15 decks
Top Commanders
Selenia, Dark Angel
14.81% of 729 decks
108 decks
Lotho, Corrupt Shirriff
2.31% of 1427 decks
33 decks
Atraxa, Praetors' Voice
0.08% of 35784 decks
30 decks
Kenrith, the Returned King
0.06% of 23615 decks
15 decks
Verrak, Warped Sengir
1.20% of 1085 decks
13 decks
Perrie, the Pulverizer
0.72% of 1673 decks
12 decks
Bane, Lord of Darkness
0.47% of 2111 decks
10 decks
Zur the Enchanter
0.08% of 11843 decks
9 decks
Ghen, Arcanum Weaver
0.35% of 2315 decks
8 decks
Karona, False God
0.18% of 3397 decks
6 decks
Myrkul, Lord of Bones
0.07% of 7191 decks
5 decks
Kyodai, Soul of Kamigawa
0.25% of 1977 decks
5 decks
Kaalia of the Vast
0.02% of 24196 decks
5 decks
Lurrus of the Dream-Den
0.16% of 2461 decks
4 decks
Elesh Norn
0.13% of 3079 decks
4 decks
Angus Mackenzie
0.34% of 1177 decks
4 decks
Ramos, Dragon Engine
0.03% of 9198 decks
3 decks
New Cards
Tidus, Yuna's Guardian
12% of 17 decks
+12% synergy
Bleachbone Verge
11% of 92 decks
+4% synergy
Mistrise Village
9% of 11 decks
+7% synergy
Teval's Judgment
4% of 24 decks
+3% synergy
Krumar Initiate
4% of 25 decks
+4% synergy
High Synergy Cards
Angel's Grace
59% of 451 decks
+57% synergy
Phyrexian Unlife
50% of 451 decks
+50% synergy
Repay in Kind
48% of 368 decks
+48% synergy
Axis of Mortality
39% of 451 decks
+38% synergy
Children of Korlis
36% of 451 decks
+36% synergy
Platinum Angel
35% of 451 decks
+34% synergy
Necropotence
39% of 368 decks
+34% synergy
Tainted Sigil
34% of 368 decks
+33% synergy
Stunning Reversal
30% of 368 decks
+30% synergy
Near-Death Experience
30% of 451 decks
+30% synergy
Top Cards
Swords to Plowshares
50% of 451 decks
-12% synergy
Dark Ritual
38% of 368 decks
+16% synergy
Toxic Deluge
36% of 368 decks
+18% synergy
Esper Sentinel
30% of 451 decks
+10% synergy
Grand Abolisher
29% of 451 decks
+20% synergy
Path to Exile
29% of 451 decks
-18% synergy
Teferi's Protection
28% of 451 decks
+9% synergy
Smothering Tithe
28% of 451 decks
+4% synergy
Anguished Unmaking
28% of 368 decks
+4% synergy
Soul Conduit
27% of 451 decks
+27% synergy
Game Changers
Ad Nauseam
41% of 368 decks
+38% synergy
Demonic Tutor
38% of 368 decks
+16% synergy
Vampiric Tutor
33% of 368 decks
+16% synergy
Bolas's Citadel
33% of 368 decks
+25% synergy
Enlightened Tutor
33% of 451 decks
+16% synergy
Ancient Tomb
23% of 451 decks
+13% synergy
Mana Vault
19% of 451 decks
+12% synergy
Glacial Chasm
18% of 451 decks
+17% synergy
Imperial Seal
17% of 368 decks
+11% synergy
Chrome Mox
16% of 451 decks
+10% synergy
Creatures
Wall of Blood
26% of 368 decks
+26% synergy
Vizkopa Guildmage
26% of 368 decks
+24% synergy
Magus of the Mirror
25% of 368 decks
+25% synergy
Lotho, Corrupt Shirriff
25% of 342 decks
+12% synergy
Cloudsteel Kirin
23% of 451 decks
+22% synergy
Vito, Thorn of the Dusk Rose
23% of 368 decks
+17% synergy
Exquisite Archangel
21% of 451 decks
+21% synergy
Ezuri, Stalker of Spheres
20% of 116 decks
+17% synergy
Vilis, Broker of Blood
20% of 368 decks
+16% synergy
Dark Confidant
19% of 368 decks
+17% synergy
Herald of Eternal Dawn
19% of 180 decks
+18% synergy
Azor's Elocutors
18% of 179 decks
+18% synergy
Enduring Angel
18% of 451 decks
+18% synergy
Seedborn Muse
18% of 134 decks
+10% synergy
Evolution Sage
16% of 134 decks
+9% synergy
K'rrik, Son of Yawgmoth
15% of 368 decks
+13% synergy
Enduring Tenacity
15% of 198 decks
+12% synergy
Vorel of the Hull Clade
15% of 116 decks
+12% synergy
Archivist of Oghma
15% of 451 decks
+9% synergy
Chronatog
14% of 179 decks
+14% synergy
Tekuthal, Inquiry Dominus
14% of 179 decks
+12% synergy
Dauthi Voidwalker
14% of 368 decks
+6% synergy
Birds of Paradise
13% of 134 decks
-14% synergy
Orcish Bowmasters
13% of 342 decks
+3% synergy
Opposition Agent
12% of 368 decks
+6% synergy
Drannith Magistrate
12% of 451 decks
+6% synergy
Blood Tyrant
12% of 58 decks
+12% synergy
Weathered Wayfarer
12% of 451 decks
+9% synergy
Deepglow Skate
12% of 179 decks
+10% synergy
Blood Celebrant
11% of 368 decks
+11% synergy
Crypt Ghast
11% of 368 decks
+6% synergy
Slippery Bogbonder
11% of 134 decks
+10% synergy
Resolute Archangel
11% of 451 decks
+11% synergy
Skirge Familiar
11% of 368 decks
+10% synergy
Ranger-Captain of Eos
11% of 451 decks
+6% synergy
Thrummingbird
11% of 179 decks
+7% synergy
Laboratory Maniac
11% of 179 decks
+6% synergy
Twitching Doll
10% of 67 decks
+8% synergy
Obeka, Brute Chronologist
10% of 58 decks
+9% synergy
Doom Whisperer
10% of 368 decks
+8% synergy
Zedruu the Greathearted
10% of 71 decks
+10% synergy
Witch Enchanter
10% of 264 decks
+3% synergy
Hex Parasite
10% of 368 decks
+9% synergy
Tree of Perdition
10% of 368 decks
+9% synergy
Serra Ascendant
10% of 451 decks
+6% synergy
Solemn Simulacrum
10% of 451 decks
-4% synergy
Pir, Imaginative Rascal
10% of 134 decks
+9% synergy
Vorinclex, Monstrous Raider
10% of 134 decks
+6% synergy
Elas il-Kor, Sadistic Pilgrim
10% of 368 decks
-1% synergy
Keen Duelist
9% of 368 decks
+8% synergy
Instants
Final Fortune
26% of 99 decks
+24% synergy
Counterspell
26% of 179 decks
-17% synergy
Chance for Glory
24% of 99 decks
+23% synergy
Glorious End
23% of 99 decks
+23% synergy
Silence
23% of 451 decks
+17% synergy
Imp's Mischief
23% of 368 decks
+19% synergy
Pact of Negation
22% of 179 decks
+15% synergy
Intervention Pact
19% of 451 decks
+19% synergy
Generous Gift
18% of 451 decks
-7% synergy
Cabal Ritual
16% of 368 decks
+12% synergy
Necrologia
16% of 368 decks
+16% synergy
Boros Charm
15% of 99 decks
-9% synergy
Reprieve
15% of 451 decks
+11% synergy
Culling the Weak
14% of 368 decks
+11% synergy
Entomb
14% of 368 decks
+7% synergy
Despark
14% of 368 decks
-1% synergy
Arcane Denial
14% of 179 decks
-6% synergy
Slaughter Pact
14% of 368 decks
+13% synergy
Courageous Resolve
14% of 362 decks
+13% synergy
Pact of the Titan
13% of 99 decks
+13% synergy
Cyclonic Rift
13% of 179 decks
-14% synergy
Rain of Filth
13% of 368 decks
+12% synergy
Tainted Pact
13% of 368 decks
+9% synergy
Heroic Intervention
13% of 134 decks
-17% synergy
Meditate
12% of 179 decks
+12% synergy
Everybody Lives!
12% of 361 decks
+10% synergy
Flare of Fortitude
12% of 264 decks
+7% synergy
Dovin's Veto
12% of 179 decks
-6% synergy
Brokers Confluence
11% of 116 decks
+9% synergy
Summoner's Pact
11% of 134 decks
+10% synergy
Fierce Guardianship
11% of 179 decks
-8% synergy
Plunge into Darkness
10% of 368 decks
+10% synergy
Deadly Rollick
10% of 368 decks
-1% synergy
Lim-Dûl's Vault
10% of 132 decks
+6% synergy
An Offer You Can't Refuse
9% of 179 decks
-12% synergy
Deflecting Palm
9% of 99 decks
+4% synergy
Worldly Tutor
9% of 134 decks
-5% synergy
Beast Within
9% of 134 decks
-28% synergy
Force of Will
8% of 179 decks
-3% synergy
Mystical Tutor
8% of 179 decks
-6% synergy
Negate
8% of 179 decks
-14% synergy
Mutational Advantage
8% of 84 decks
+4% synergy
Hatred
8% of 368 decks
+8% synergy
Mortify
8% of 368 decks
-4% synergy
Fracture
8% of 368 decks
+1% synergy
Mana Tithe
8% of 451 decks
+6% synergy
Heliod's Intervention
8% of 451 decks
+4% synergy
Fire Covenant
7% of 81 decks
+4% synergy
Demonic Consultation
7% of 368 decks
+4% synergy
Dawn Charm
7% of 451 decks
+6% synergy
Sorceries
Damn
26% of 368 decks
+10% synergy
Sign in Blood
26% of 368 decks
+16% synergy
Sickening Dreams
25% of 368 decks
+25% synergy
Profane Transfusion
24% of 368 decks
+24% synergy
Peer into the Abyss
24% of 368 decks
+21% synergy
Reverse the Sands
23% of 451 decks
+23% synergy
Last Chance
22% of 99 decks
+21% synergy
Alchemist's Gambit
21% of 71 decks
+20% synergy
Night's Whisper
20% of 368 decks
+11% synergy
Warrior's Oath
19% of 99 decks
+19% synergy
Reanimate
19% of 368 decks
+2% synergy
Farseek
19% of 134 decks
-16% synergy
Cultivate
19% of 134 decks
-27% synergy
Rampant Growth
17% of 134 decks
-17% synergy
Grim Tutor
16% of 368 decks
+12% synergy
Oketra's Last Mercy
16% of 451 decks
+16% synergy
Read the Bones
15% of 368 decks
+8% synergy
Farewell
15% of 451 decks
+2% synergy
Diabolic Intent
14% of 368 decks
+6% synergy
Insatiable Avarice
14% of 236 decks
+10% synergy
Ruinous Ultimatum
12% of 81 decks
-6% synergy
Kodama's Reach
12% of 134 decks
-19% synergy
Nature's Lore
12% of 134 decks
-20% synergy
Diabolic Tutor
11% of 368 decks
+5% synergy
Disrupt Decorum
11% of 99 decks
+8% synergy
Approach of the Second Sun
11% of 451 decks
+7% synergy
Idyllic Tutor
10% of 451 decks
+6% synergy
Praetor's Grasp
10% of 368 decks
+8% synergy
Sevinne's Reclamation
10% of 451 decks
+3% synergy
Three Visits
10% of 134 decks
-15% synergy
Merciless Eviction
10% of 368 decks
+6% synergy
Fabricate
9% of 179 decks
+4% synergy
Debt to the Deathless
9% of 368 decks
+6% synergy
Harmless Offering
9% of 99 decks
+9% synergy
Blasphemous Act
9% of 99 decks
-24% synergy
Exsanguinate
9% of 368 decks
+3% synergy
Tezzeret's Gambit
9% of 179 decks
+6% synergy
Unnatural Restoration
8% of 134 decks
+5% synergy
Fumigate
8% of 451 decks
+5% synergy
Vindicate
8% of 368 decks
+2% synergy
Supreme Verdict
8% of 179 decks
-6% synergy
Wrath of God
7% of 451 decks
+1% synergy
Austere Command
7% of 451 decks
-6% synergy
Wheel of Misfortune
7% of 99 decks
+3% synergy
Faithless Looting
7% of 99 decks
-9% synergy
Taunt from the Rampart
7% of 88 decks
+3% synergy
Yawgmoth's Will
7% of 368 decks
+5% synergy
Pain's Reward
7% of 368 decks
+6% synergy
Fractured Identity
6% of 179 decks
+4% synergy
Beseech the Mirror
6% of 310 decks
+3% synergy
Utility Artifacts
Pact Weapon
27% of 368 decks
+26% synergy
Door to Nothingness
25% of 51 decks
+22% synergy
Wishclaw Talisman
22% of 368 decks
+16% synergy
Mind Stone
18% of 451 decks
+1% synergy
Lotus Petal
18% of 451 decks
+11% synergy
The Book of Exalted Deeds
16% of 451 decks
+15% synergy
The One Ring
16% of 451 decks
+8% synergy
The Golden Throne
14% of 451 decks
+14% synergy
Marina Vendrell's Grimoire
14% of 79 decks
+13% synergy
Sensei's Divining Top
12% of 451 decks
+7% synergy
Wayfarer's Bauble
12% of 451 decks
+2% synergy
Vedalken Orrery
11% of 451 decks
+10% synergy
Lich's Mirror
11% of 451 decks
+11% synergy
Commander's Sphere
11% of 451 decks
-4% synergy
Lich's Tomb
10% of 451 decks
+10% synergy
Lightning Greaves
10% of 451 decks
-15% synergy
Agent's Toolkit
9% of 116 decks
+9% synergy
Aetherflux Reservoir
9% of 451 decks
+6% synergy
Phyrexian Processor
8% of 451 decks
+8% synergy
Swiftfoot Boots
8% of 451 decks
-19% synergy
Naked Singularity
8% of 51 decks
+8% synergy
Mirror Universe
8% of 451 decks
+8% synergy
Expedition Map
6% of 451 decks
+3% synergy
Immortal Coil
6% of 368 decks
+6% synergy
Eternity Vessel
6% of 451 decks
+6% synergy
Ghost Vacuum
5% of 219 decks
+5% synergy
Enchantments
Mystic Remora
27% of 179 decks
+9% synergy
Phyrexian Arena
26% of 368 decks
+10% synergy
Sanguine Bond
23% of 368 decks
+17% synergy
Black Market Connections
23% of 368 decks
+12% synergy
Greed
21% of 368 decks
+19% synergy
Rhystic Study
20% of 179 decks
-7% synergy
Font of Agonies
18% of 368 decks
+17% synergy
Leyline of Anticipation
17% of 179 decks
+13% synergy
Helix Pinnacle
17% of 134 decks
+16% synergy
Sterling Grove
16% of 134 decks
+9% synergy
Lich's Mastery
16% of 368 decks
+16% synergy
Animate Dead
16% of 368 decks
+7% synergy
Propaganda
16% of 179 decks
+4% synergy
Exquisite Blood
15% of 368 decks
+10% synergy
Ghostly Prison
15% of 451 decks
+4% synergy
Doubling Season
15% of 134 decks
+5% synergy
Solemnity
14% of 451 decks
+13% synergy
Ominous Seas
14% of 179 decks
+11% synergy
Awakening
13% of 134 decks
+13% synergy
Dance of the Dead
13% of 368 decks
+11% synergy
Simic Ascendancy
13% of 116 decks
+7% synergy
Burgeoning
13% of 134 decks
+9% synergy
Havoc Festival
12% of 81 decks
+11% synergy
Land Tax
12% of 451 decks
+5% synergy
Lich
11% of 368 decks
+11% synergy
Nine Lives
11% of 451 decks
+11% synergy
Triskaidekaphobia
11% of 368 decks
+11% synergy
Transcendence
11% of 451 decks
+11% synergy
Solitary Confinement
11% of 451 decks
+10% synergy
Blind Obedience
11% of 451 decks
+4% synergy
Leyline of the Guildpact
11% of 37 decks
-5% synergy
Delaying Shield
11% of 451 decks
+11% synergy
Psychic Possession
11% of 179 decks
+10% synergy
As Foretold
10% of 179 decks
+8% synergy
Tainted Remedy
10% of 368 decks
+10% synergy
Hidetsugu Consumes All
10% of 81 decks
+9% synergy
Necrodominance
10% of 214 decks
+9% synergy
Sporogenesis
10% of 134 decks
+10% synergy
Privileged Position
10% of 134 decks
+7% synergy
The Meathook Massacre
10% of 368 decks
+4% synergy
Inexorable Tide
9% of 179 decks
+7% synergy
Worship
9% of 451 decks
+9% synergy
Trouble in Pairs
9% of 324 decks
+4% synergy
Arguel's Blood Fast
9% of 368 decks
+9% synergy
Sulfuric Vortex
9% of 99 decks
+8% synergy
Sylvan Library
9% of 134 decks
-2% synergy
Bounty of the Luxa
9% of 116 decks
+8% synergy
Legacy's Allure
8% of 179 decks
+8% synergy
Gutter Grime
8% of 134 decks
+8% synergy
Nefarious Lich
8% of 368 decks
+8% synergy
Planeswalkers
Gideon of the Trials
23% of 451 decks
+22% synergy
Nicol Bolas, Dragon-God
16% of 58 decks
+11% synergy
Vraska, Golgari Queen
9% of 94 decks
+6% synergy
Vraska the Unseen
7% of 94 decks
+6% synergy
Jace, Wielder of Mysteries
7% of 179 decks
+4% synergy
Teferi, Time Raveler
6% of 179 decks
-1% synergy
Teferi, Master of Time
5% of 179 decks
+3% synergy
Utility Lands
Reliquary Tower
35% of 451 decks
+5% synergy
Urborg, Tomb of Yawgmoth
29% of 451 decks
+20% synergy
Bojuka Bog
24% of 368 decks
-5% synergy
Emergence Zone
17% of 451 decks
+15% synergy
Magosi, the Waterveil
16% of 179 decks
+16% synergy
Hickory Woodlot
16% of 134 decks
+15% synergy
Saltcrusted Steppe
16% of 134 decks
+15% synergy
Cabal Coffers
15% of 368 decks
+5% synergy
Alchemist's Refuge
14% of 116 decks
+7% synergy
Hall of Heliod's Generosity
13% of 451 decks
+6% synergy
Eiganjo, Seat of the Empire
13% of 451 decks
+5% synergy
Calciform Pools
13% of 179 decks
+12% synergy
Phyrexian Tower
13% of 368 decks
+4% synergy
Castle Locthwain
12% of 368 decks
+8% synergy
Saprazzan Skerry
12% of 179 decks
+11% synergy
Dreadship Reef
11% of 132 decks
+11% synergy
Boseiju, Who Shelters All
11% of 451 decks
+10% synergy
Takenuma, Abandoned Mire
11% of 368 decks
+1% synergy
Urza's Saga
10% of 451 decks
+3% synergy
Rushwood Grove
9% of 134 decks
+9% synergy
Otawara, Soaring City
9% of 179 decks
-7% synergy
War Room
9% of 451 decks
+3% synergy
Boseiju, Who Endures
7% of 134 decks
-11% synergy
Karn's Bastion
7% of 451 decks
+2% synergy
Kor Haven
7% of 451 decks
+6% synergy
Maze of Ith
7% of 451 decks
+4% synergy
Temple of the False God
7% of 451 decks
-3% synergy
Vault of the Archangel
7% of 368 decks
-5% synergy
Leechridden Swamp
6% of 368 decks
+5% synergy
Nesting Grounds
6% of 451 decks
+5% synergy
Saprazzan Cove
6% of 179 decks
+6% synergy
Hollow Trees
5% of 134 decks
+5% synergy
Academy Ruins
5% of 179 decks
+0% synergy
Seat of the Synod
5% of 179 decks
-1% synergy
Mana Artifacts
Sol Ring
72% of 451 decks
-12% synergy
Arcane Signet
65% of 451 decks
-7% synergy
Talisman of Hierarchy
47% of 368 decks
+21% synergy
Orzhov Signet
41% of 368 decks
+14% synergy
Fellwar Stone
31% of 451 decks
+10% synergy
Thought Vessel
19% of 451 decks
+1% synergy
Rakdos Signet
17% of 81 decks
-12% synergy
Boros Signet
14% of 99 decks
-8% synergy
Talisman of Progress
14% of 179 decks
-10% synergy
Talisman of Dominance
14% of 132 decks
-19% synergy
Talisman of Indulgence
14% of 81 decks
-13% synergy
Chronatog Totem
13% of 179 decks
+13% synergy
Talisman of Conviction
13% of 99 decks
-10% synergy
Azorius Signet
13% of 179 decks
-12% synergy
Chromatic Lantern
12% of 451 decks
+3% synergy
Mox Opal
12% of 451 decks
+8% synergy
Dimir Signet
12% of 132 decks
-17% synergy
Everflowing Chalice
11% of 451 decks
+7% synergy
Mox Diamond
11% of 451 decks
+6% synergy
Mana Crypt
11% of 451 decks
+4% synergy
Mox Amber
10% of 451 decks
+6% synergy
Midnight Clock
9% of 179 decks
+4% synergy
Replicating Ring
8% of 451 decks
+7% synergy
Staff of Compleation
8% of 451 decks
+6% synergy
Grim Monolith
7% of 451 decks
+5% synergy
Strixhaven Stadium
7% of 451 decks
+6% synergy
Timeless Lotus
6% of 51 decks
-6% synergy
Gilded Lotus
6% of 451 decks
+2% synergy
Thran Dynamo
5% of 451 decks
+1% synergy
Springleaf Drum
5% of 451 decks
+3% synergy
Lands
Command Tower
76% of 451 decks
+2% synergy
Godless Shrine
54% of 368 decks
+13% synergy
Caves of Koilos
51% of 368 decks
+22% synergy
Vault of Champions
38% of 368 decks
+12% synergy
Isolated Chapel
36% of 368 decks
+7% synergy
Spara's Headquarters
35% of 116 decks
+6% synergy
Marsh Flats
34% of 451 decks
+23% synergy
Hallowed Fountain
32% of 179 decks
-8% synergy
Breeding Pool
32% of 116 decks
-9% synergy
Sacred Foundry
30% of 99 decks
-5% synergy
Raugrin Triome
30% of 71 decks
+4% synergy
The World Tree
29% of 51 decks
-3% synergy
Fetid Heath
29% of 368 decks
+18% synergy
Blood Crypt
28% of 81 decks
-10% synergy
Exotic Orchard
28% of 451 decks
-8% synergy
Temple Garden
28% of 134 decks
-11% synergy
Silent Clearing
28% of 368 decks
+24% synergy
Watery Grave
28% of 132 decks
-12% synergy
Indatha Triome
28% of 94 decks
-2% synergy
Ketria Triome
27% of 55 decks
-5% synergy
Tainted Field
27% of 368 decks
+13% synergy
Zagoth Triome
27% of 85 decks
-3% synergy
Overgrown Tomb
27% of 94 decks
-15% synergy
Jetmir's Garden
26% of 57 decks
-5% synergy
Savai Triome
26% of 81 decks
-0% synergy
Scrubland
25% of 368 decks
+11% synergy
Steam Vents
24% of 71 decks
-14% synergy
City of Brass
23% of 451 decks
+15% synergy
Stomping Ground
23% of 57 decks
-18% synergy
Flooded Strand
22% of 451 decks
+12% synergy
Orzhov Basilica
22% of 368 decks
+6% synergy
Raffine's Tower
22% of 132 decks
-4% synergy
Ziatora's Proving Ground
22% of 51 decks
-8% synergy
Mana Confluence
21% of 451 decks
+14% synergy
Arid Mesa
20% of 451 decks
+10% synergy
Sandsteppe Citadel
20% of 94 decks
-6% synergy
Polluted Delta
20% of 451 decks
+9% synergy
Sea of Clouds
20% of 179 decks
-6% synergy
Brightclimb Pathway
20% of 368 decks
+10% synergy
Windswept Heath
20% of 451 decks
+9% synergy
Battlefield Forge
19% of 99 decks
-7% synergy
Verdant Catacombs
19% of 451 decks
+8% synergy
Seaside Citadel
19% of 116 decks
-8% synergy
Arcane Sanctum
19% of 132 decks
-9% synergy
Bloodstained Mire
19% of 451 decks
+8% synergy
Nomad Outpost
19% of 81 decks
-10% synergy
Vivid Grove
17% of 134 decks
+16% synergy
Temple of Silence
17% of 368 decks
-2% synergy
Rejuvenating Springs
16% of 116 decks
-12% synergy
Sulfurous Springs
16% of 81 decks
-5% synergy