Master of Predicaments (Card)

Master of Predicaments
In 5396 decks 0% of 2367818 decks
Brandon Amico
Flavor of the Month: Riddle Me This
Yo dawg, we heard you liked games, so we put minigames in your Commander game so you can play while you play.
What Would They Play?
What Would They Play: Chevaliere D'Eon's EDH Deck
Charlie and Dan answer the question: what if the redoubtable Chevaliere d'Eon picked up a commander deck?
Archidekt
Commander Spellbook
Moxfield
Scryfall
MTGStocks
Card KingdomCard Kingdom
The Celestial Toymaker
86.82% of 1442 decks 1252 decks
Unesh, Criosphinx Sovereign
73.19% of 1645 decks 1204 decks
Yennett, Cryptic Sovereign
19.69% of 4170 decks 821 decks
Tivit, Seller of Secrets
1.43% of 11500 decks 165 decks
Atris, Oracle of Half-Truths
21.41% of 668 decks 143 decks
Sun Quan, Lord of Wu
14.04% of 862 decks 121 decks
Medomai the Ageless
24.72% of 453 decks 112 decks
Isperia the Inscrutable
20.53% of 414 decks 85 decks
Raffine, Scheming Seer
1.09% of 7729 decks 84 decks
Kamiz, Obscura Oculus
1.98% of 3680 decks 73 decks
Satoru Umezawa
0.59% of 10361 decks 61 decks
Azor, the Lawbringer
13.66% of 344 decks 47 decks
Eligeth, Crossroads Augur // Siani, Eye of the Storm
3.56% of 1263 decks 45 decks
Isperia, Supreme Judge
4.44% of 968 decks 43 decks
Atemsis, All-Seeing
4.33% of 923 decks 40 decks
Felix Five-Boots
1.18% of 3292 decks 39 decks
Donal, Herald of Wings
2.92% of 890 decks 26 decks
Volo, Guide to Monsters
0.33% of 7535 decks 25 decks
New Cards
Curator of Destinies
97% of 77 decks +94% synergy
Sadistic Shell Game
65% of 153 decks +59% synergy
Sphinx of Forgotten Lore
31% of 106 decks +29% synergy
Floodfarm Verge
24% of 214 decks +4% synergy
Gloomlake Verge
22% of 235 decks +3% synergy
High Synergy Cards
The Toymaker's Trap
61% of 2047 decks +60% synergy
Gollum, Scheming Guide
58% of 2306 decks +58% synergy
Brilliant Ultimatum
57% of 2579 decks +56% synergy
Sauron's Ransom
58% of 2265 decks +56% synergy
The Seventh Doctor
56% of 2011 decks +55% synergy
Sphinx of Uthuun
53% of 5396 decks +52% synergy
Prisoner's Dilemma
54% of 142 decks +52% synergy
Hostile Negotiations
52% of 2737 decks +51% synergy
Dazzling Sphinx
47% of 5252 decks +46% synergy
Make an Example
47% of 2992 decks +46% synergy
Top Cards
Swords to Plowshares
60% of 3067 decks -2% synergy
Counterspell
51% of 5396 decks +8% synergy
Void Rend
50% of 2511 decks +35% synergy
Path to Exile
47% of 3067 decks +1% synergy
Sphinx Ambassador
45% of 5396 decks +45% synergy
Defiler of Dreams
44% of 4955 decks +43% synergy
Cultivate
43% of 386 decks -3% synergy
Atris, Oracle of Half-Truths
43% of 3072 decks +43% synergy
Magister Sphinx
42% of 2579 decks +40% synergy
Do or Die
41% of 3094 decks +41% synergy
Creatures
Windreader Sphinx
40% of 5396 decks +40% synergy
MacCready, Lamplight Mayor
40% of 966 decks +38% synergy
Sphinx of Clear Skies
39% of 4955 decks +39% synergy
Unesh, Criosphinx Sovereign
38% of 5376 decks +38% synergy
Delney, Streetwise Lookout
35% of 1510 decks +30% synergy
Enigma Sphinx
34% of 2579 decks +33% synergy
Sphinx of Foresight
34% of 5356 decks +34% synergy
Prognostic Sphinx
33% of 5396 decks +32% synergy
Scholar of the Lost Trove
30% of 5301 decks +30% synergy
Atemsis, All-Seeing
30% of 5340 decks +30% synergy
Sphinx of the Final Word
30% of 5388 decks +30% synergy
Sphinx of the Second Sun
29% of 5289 decks +27% synergy
Roaming Throne
29% of 2720 decks +19% synergy
Consecrated Sphinx
27% of 5396 decks +22% synergy
Enigma Thief
27% of 5297 decks +27% synergy
Conundrum Sphinx
26% of 5396 decks +26% synergy
Serum Sovereign
26% of 4259 decks +26% synergy
Arbiter of the Ideal
26% of 5396 decks +26% synergy
Conspiracy Unraveler
26% of 2083 decks +25% synergy
Chancellor of the Spires
25% of 5396 decks +25% synergy
Medomai the Ageless
25% of 3067 decks +24% synergy
Tivit, Seller of Secrets
25% of 2511 decks +23% synergy
Warden of Evos Isle
23% of 5396 decks +22% synergy
Ethersworn Sphinx
22% of 3001 decks +22% synergy
Guardian of Tazeem
22% of 5388 decks +22% synergy
Raffine, Scheming Seer
22% of 2511 decks +21% synergy
Auton Soldier
22% of 2992 decks +20% synergy
Triumph of Saint Katherine
22% of 2684 decks +22% synergy
Spark Double
21% of 5349 decks +14% synergy
Bloodletter of Aclazotz
21% of 1897 decks +16% synergy
Dream Eater
21% of 5362 decks +21% synergy
Isperia, Supreme Judge
20% of 3067 decks +20% synergy
Star Athlete
20% of 15 decks +12% synergy
Birds of Paradise
20% of 386 decks -7% synergy
Sycorax Commander
19% of 123 decks +18% synergy
Círdan the Shipwright
18% of 253 decks +17% synergy
Glissa Sunslayer
18% of 154 decks +13% synergy
Solemn Simulacrum
18% of 5396 decks +4% synergy
Ojer Kaslem, Deepest Growth
18% of 162 decks +15% synergy
Ormos, Archive Keeper
17% of 5301 decks +17% synergy
Dream Trawler
17% of 3046 decks +16% synergy
The Dalek Emperor
17% of 124 decks +16% synergy
Argent Sphinx
17% of 5396 decks +17% synergy
Stormcatch Mentor
17% of 42 decks +5% synergy
Gonti, Canny Acquisitor
16% of 55 decks +15% synergy
Sakura-Tribe Elder
16% of 386 decks -3% synergy
Gluntch, the Bestower
16% of 122 decks +14% synergy
Edric, Spymaster of Trest
16% of 386 decks +13% synergy
Ignoble Hierarch
15% of 93 decks -11% synergy
Stoic Sphinx
15% of 1380 decks +15% synergy
Instants
Fact or Fiction
39% of 5396 decks +32% synergy
Intrude on the Mind
37% of 2361 decks +37% synergy
Tempt with Mayhem
35% of 60 decks +34% synergy
Chaos Warp
34% of 408 decks +2% synergy
Generous Gift
32% of 3050 decks +6% synergy
Anguished Unmaking
29% of 2578 decks +5% synergy
Brainstorm
27% of 5396 decks +6% synergy
Become Anonymous
27% of 813 decks +26% synergy
Epiphany at the Drownyard
26% of 5388 decks +26% synergy
Fortune's Favor
26% of 5388 decks +26% synergy
Negate
26% of 5396 decks +3% synergy
Truth or Tale
26% of 5396 decks +25% synergy
Dovin's Veto
25% of 3052 decks +6% synergy
Beast Within
25% of 386 decks -14% synergy
Arcane Denial
24% of 5396 decks +5% synergy
Growth Spiral
23% of 382 decks +1% synergy
Cyclonic Rift
21% of 5396 decks -6% synergy
High Tide
20% of 5396 decks +17% synergy
An Offer You Can't Refuse
20% of 5119 decks -1% synergy
Assassin's Trophy
19% of 187 decks -11% synergy
Mortify
18% of 2579 decks +6% synergy
Sink into Stupor
18% of 1158 decks +4% synergy
Stroke of Midnight
18% of 2089 decks +5% synergy
Reality Shift
18% of 5392 decks +9% synergy
Sail into the West
17% of 253 decks +16% synergy
Invert Polarity
17% of 71 decks +11% synergy
Pongify
17% of 5396 decks +5% synergy
Rapid Hybridization
15% of 5396 decks +6% synergy
Legion Leadership
15% of 20 decks +7% synergy
Teferi's Protection
14% of 3060 decks -6% synergy
Esper Charm
14% of 2579 decks +12% synergy
Mages' Contest
14% of 408 decks +14% synergy
Aetherize
13% of 5396 decks +8% synergy
Sphinx's Revelation
12% of 3067 decks +9% synergy
Heroic Intervention
12% of 384 decks -18% synergy
Mana Drain
12% of 5396 decks -3% synergy
Swan Song
12% of 5396 decks -5% synergy
Permission Denied
11% of 1635 decks +8% synergy
Dawn's Truce
11% of 372 decks -6% synergy
Resculpt
11% of 5252 decks +6% synergy
Steam Augury
11% of 408 decks +11% synergy
Waterlogged Teachings
11% of 750 decks +4% synergy
Fierce Guardianship
10% of 5316 decks -8% synergy
Fell the Profane
10% of 750 decks -2% synergy
Guff Rewrites History
10% of 231 decks +9% synergy
Despark
10% of 2571 decks -6% synergy
Render Silent
9% of 3067 decks +7% synergy
Dark Ritual
9% of 3094 decks -13% synergy
Brainsurge
9% of 1197 decks +6% synergy
Split Decision
9% of 5396 decks +8% synergy
Sorceries
Boneyard Parley
41% of 3089 decks +41% synergy
Rampant Growth
34% of 386 decks -1% synergy
Ensnared by the Mara
33% of 202 decks +32% synergy
Farseek
33% of 386 decks -1% synergy
Death or Glory
32% of 3067 decks +32% synergy
Truth or Consequences
32% of 204 decks +31% synergy
Mob Verdict
30% of 142 decks +29% synergy
Tempt with Discovery
28% of 386 decks +24% synergy
Kodama's Reach
27% of 386 decks -4% synergy
Guided Passage
26% of 160 decks +24% synergy
Wheel of Misfortune
26% of 391 decks +21% synergy
Quantum Misalignment
25% of 3027 decks +23% synergy
Nature's Lore
25% of 386 decks -7% synergy
Time Wipe
22% of 3052 decks +15% synergy
Illicit Auction
21% of 408 decks +21% synergy
Ghastly Conscription
21% of 3094 decks +21% synergy
Starfall Invocation
21% of 372 decks +16% synergy
Goblin Game
20% of 408 decks +19% synergy
Blasphemous Act
19% of 408 decks -15% synergy
In Garruk's Wake
18% of 3094 decks +15% synergy
Ponder
18% of 5396 decks +5% synergy
Farewell
18% of 2964 decks +4% synergy
Three Visits
17% of 386 decks -8% synergy
Emergent Ultimatum
16% of 185 decks +13% synergy
Irenicus's Vile Duplication
16% of 5043 decks +12% synergy
Supreme Verdict
16% of 3067 decks +1% synergy
Game of Chaos
15% of 408 decks +15% synergy
Preordain
14% of 5396 decks +3% synergy
Approach of the Second Sun
14% of 3064 decks +10% synergy
Villainous Wealth
14% of 188 decks +6% synergy
Whims of the Fates
13% of 408 decks +13% synergy
Thieves' Auction
13% of 408 decks +13% synergy
Damn
13% of 2544 decks -4% synergy
Vindicate
13% of 2579 decks +6% synergy
Nanogene Conversion
13% of 3027 decks +12% synergy
Council's Judgment
13% of 3067 decks +12% synergy
Coiling Rebirth
12% of 296 decks +8% synergy
Curse of the Swine
12% of 5396 decks +7% synergy
Mana Clash
11% of 408 decks +11% synergy
Dance with Calamity
11% of 286 decks +10% synergy
Austere Command
11% of 3067 decks -2% synergy
Manifold Insights
11% of 5381 decks +10% synergy
Seize the Spotlight
10% of 372 decks +9% synergy
Breach the Multiverse
10% of 2519 decks +5% synergy
Choice of Damnations
10% of 3094 decks +10% synergy
Travel Through Caradhras
10% of 253 decks +10% synergy
Selvala's Stampede
10% of 385 decks +9% synergy
Spectral Deluge
10% of 5266 decks +9% synergy
Genesis Ultimatum
10% of 154 decks +4% synergy
Allure of the Unknown
10% of 216 decks +10% synergy
Utility Artifacts
Swiftfoot Boots
36% of 5396 decks +9% synergy
Lightning Greaves
35% of 5396 decks +10% synergy
Liar's Pendulum
26% of 5396 decks +26% synergy
Kefnet's Monument
22% of 5380 decks +22% synergy
Wayfarer's Bauble
21% of 5396 decks +11% synergy
Sapphire Medallion
20% of 5396 decks +18% synergy
Brotherhood Regalia
19% of 737 decks +14% synergy
Herald's Horn
18% of 5371 decks +11% synergy
Urza's Incubator
17% of 5396 decks +14% synergy
Strionic Resonator
17% of 5396 decks +13% synergy
Whispersilk Cloak
13% of 5396 decks +9% synergy
Phyrexian Portal
12% of 5396 decks +12% synergy
Panharmonicon
12% of 5382 decks +8% synergy
Power Fist
10% of 112 decks +7% synergy
Cursed Recording
9% of 43 decks +9% synergy
Wand of Wonder
9% of 367 decks +7% synergy
Bident of Thassa
9% of 5396 decks +2% synergy
Sensei's Divining Top
8% of 5396 decks +3% synergy
Crystal Ball
7% of 5396 decks +7% synergy
Elixir of Immortality
7% of 5396 decks +6% synergy
Mithril Coat
7% of 3509 decks +1% synergy
The Key to the Vault
7% of 1571 decks +4% synergy
Lavaspur Boots
6% of 1571 decks +4% synergy
Conjurer's Closet
6% of 5396 decks +4% synergy
Helm of the Host
6% of 5369 decks +2% synergy
Explorer's Scope
5% of 5396 decks +5% synergy
Psychic Paper
5% of 3027 decks +5% synergy
Enchantments
Fight or Flight
41% of 3067 decks +40% synergy
Ghostly Prison
25% of 3067 decks +14% synergy
Smothering Tithe
25% of 3055 decks -0% synergy
Propaganda
24% of 5396 decks +13% synergy
Vraska Joins Up
20% of 55 decks +14% synergy
Rhystic Study
20% of 5396 decks -8% synergy
Reflections of Littjara
19% of 5266 decks +14% synergy
Wound Reflection
16% of 3094 decks +14% synergy
Powerbalance
16% of 76 decks +13% synergy
Aqueous Form
15% of 5396 decks +11% synergy
Reconnaissance
14% of 3067 decks +12% synergy
Parallel Thoughts
13% of 5396 decks +13% synergy
Leyline of the Guildpact
12% of 24 decks -11% synergy
Imprisoned in the Moon
12% of 5388 decks +8% synergy
Wizard Class
12% of 5208 decks +7% synergy
Temur Ascendancy
11% of 160 decks -3% synergy
Mirror Room // Fractured Realm
10% of 352 decks +4% synergy
Garruk's Uprising
10% of 375 decks -5% synergy
Dazzling Theater // Prop Room
10% of 71 decks -24% synergy
Gossip's Talent
10% of 604 decks +8% synergy
Captive Audience
10% of 219 decks +8% synergy
Unable to Scream
9% of 267 decks +5% synergy
Mystic Remora
9% of 5396 decks -9% synergy
Penance
9% of 3067 decks +9% synergy
Leyline of Anticipation
9% of 5396 decks +4% synergy
Possibility Storm
9% of 408 decks +8% synergy
Custody Battle
8% of 408 decks +8% synergy
Debtors' Knell
8% of 2579 decks +7% synergy
Land Tax
8% of 3067 decks +1% synergy
Omniscience
8% of 5396 decks +5% synergy
Kindred Discovery
7% of 5371 decks +0% synergy
Haunted Crossroads
7% of 3094 decks +7% synergy
Soothsaying
7% of 5396 decks +7% synergy
Baneful Omen
7% of 3094 decks +7% synergy
Virtue of Knowledge
7% of 3255 decks +4% synergy
Call to the Kindred
7% of 5396 decks +6% synergy
Wild Growth
7% of 386 decks -4% synergy
Arcane Bombardment
7% of 372 decks +5% synergy
Favorable Winds
7% of 5396 decks +5% synergy
Curse of Opulence
7% of 403 decks +3% synergy
Maelstrom Nexus
7% of 75 decks -1% synergy
The Ruinous Powers
7% of 196 decks +5% synergy
Risky Move
7% of 408 decks +6% synergy
Confusion in the Ranks
7% of 408 decks +6% synergy
Sunbird's Invocation
6% of 403 decks +4% synergy
Wild Evocation
6% of 408 decks +6% synergy
Gravitational Shift
6% of 5396 decks +6% synergy
Share the Spoils
6% of 381 decks +6% synergy
Whirlwind of Thought
6% of 144 decks -4% synergy
Animate Dead
6% of 3094 decks -3% synergy
Battles
Invasion of Alara
5% of 59 decks +2% synergy
Planeswalkers
Aminatou, the Fateshifter
19% of 2574 decks +16% synergy
Jace, Architect of Thought
18% of 5396 decks +18% synergy
Liliana of the Veil
9% of 3094 decks +8% synergy
Jace, Wielder of Mysteries
9% of 5349 decks +5% synergy
Elminster
6% of 2892 decks +5% synergy
Utility Lands
Reliquary Tower
57% of 5396 decks +28% synergy
Mystic Sanctuary
26% of 5335 decks +14% synergy
Bojuka Bog
26% of 3094 decks -5% synergy
Rogue's Passage
25% of 5396 decks +6% synergy
Castle Vantress
17% of 5335 decks +12% synergy
Halimar Depths
16% of 5396 decks +13% synergy
Otawara, Soaring City
14% of 5152 decks -3% synergy
Temple of the False God
14% of 5396 decks +5% synergy
Rivendell
12% of 3615 decks +7% synergy
Nykthos, Shrine to Nyx
12% of 5396 decks +6% synergy
Mortuary Mire
11% of 3092 decks +6% synergy
Access Tunnel
10% of 5252 decks +8% synergy
Three Tree City
10% of 645 decks -1% synergy
Lonely Sandbar
9% of 5396 decks +5% synergy
Mosswort Bridge
9% of 386 decks -2% synergy
Maze of Ith
8% of 5396 decks +5% synergy
Alchemist's Refuge
8% of 386 decks +2% synergy
Minas Morgul, Dark Fortress
8% of 2090 decks +6% synergy
Sunken Palace
7% of 891 decks +6% synergy
Takenuma, Abandoned Mire
7% of 3008 decks -4% synergy
Boseiju, Who Endures
7% of 365 decks -12% synergy
Urborg, Tomb of Yawgmoth
7% of 5396 decks -3% synergy
Eiganjo, Seat of the Empire
7% of 2964 decks -2% synergy
Terrain Generator
7% of 5396 decks +6% synergy
Arena of Glory
6% of 64 decks -3% synergy
Ancient Tomb
6% of 5396 decks -4% synergy
The Black Gate
6% of 2265 decks +2% synergy
Shizo, Death's Storehouse
5% of 3094 decks +1% synergy
Command Beacon
5% of 5388 decks +0% synergy
Mana Artifacts
Sol Ring
86% of 5396 decks +2% synergy
Arcane Signet
75% of 5335 decks +3% synergy
Azorius Signet
47% of 3067 decks +20% synergy
Dimir Signet
45% of 3094 decks +15% synergy
Thought Vessel
43% of 5388 decks +27% synergy
Talisman of Dominance
42% of 3094 decks +11% synergy
Talisman of Progress
38% of 3067 decks +15% synergy
Orzhov Signet
36% of 2579 decks +9% synergy
Talisman of Hierarchy
35% of 2570 decks +10% synergy
Izzet Signet
32% of 408 decks +4% synergy
Mind Stone
25% of 5396 decks +8% synergy
Rakdos Signet
25% of 221 decks -5% synergy
Fellwar Stone
25% of 5396 decks +4% synergy
Talisman of Creativity
23% of 396 decks -5% synergy
Commander's Sphere
23% of 5393 decks +8% synergy
Talisman of Indulgence
23% of 221 decks -3% synergy
Decanter of Endless Water
21% of 5043 decks +16% synergy
Simic Signet
19% of 386 decks +4% synergy
Sky Diamond
17% of 5396 decks +12% synergy
Midnight Clock
16% of 5335 decks +11% synergy
Gilded Lotus
14% of 5396 decks +10% synergy
Sonic Screwdriver
13% of 3066 decks +11% synergy
Patchwork Banner
13% of 531 decks +2% synergy
Caged Sun
13% of 5396 decks +10% synergy
Chromatic Lantern
12% of 5396 decks +3% synergy
Relic of Sauron
11% of 157 decks +0% synergy
Boros Signet
11% of 146 decks -13% synergy
Thran Dynamo
10% of 5396 decks +5% synergy
Timeless Lotus
10% of 68 decks -4% synergy
Talisman of Conviction
10% of 144 decks -13% synergy
Worn Powerstone
10% of 5396 decks +7% synergy
Talisman of Curiosity
9% of 377 decks -3% synergy
Golgari Signet
9% of 188 decks -4% synergy
Obelisk of Esper
8% of 2579 decks +8% synergy
Nyx Lotus
6% of 5324 decks +5% synergy
Gruul Signet
6% of 160 decks -6% synergy
Throne of Eldraine
6% of 3177 decks +3% synergy
Sceptre of Eternal Glory
5% of 4598 decks +4% synergy
Hedron Archive
5% of 5388 decks +2% synergy
Lands
Arcane Sanctum
64% of 2579 decks +36% synergy
Command Tower
63% of 5396 decks -11% synergy
Raffine's Tower
52% of 2511 decks +24% synergy
Crumbling Necropolis
48% of 221 decks +17% synergy
Prairie Stream
44% of 3065 decks +10% synergy
Opulent Palace
43% of 188 decks +16% synergy
Contaminated Landscape
42% of 603 decks +29% synergy
Hallowed Fountain
42% of 3067 decks +1% synergy
Glacial Fortress
41% of 3067 decks +16% synergy
Godless Shrine
41% of 2579 decks -0% synergy
Watery Grave
40% of 3094 decks -1% synergy
Frontier Bivouac
39% of 160 decks +12% synergy
Sea of Clouds
39% of 3059 decks +13% synergy
Sunken Hollow
39% of 3092 decks +4% synergy
The World Tree
38% of 73 decks +5% synergy
Drowned Catacomb
37% of 3094 decks +11% synergy
Temple of Enlightenment
36% of 3067 decks +19% synergy
Morphic Pool
35% of 3088 decks +9% synergy
Exotic Orchard
35% of 5396 decks -1% synergy
Ketria Triome
34% of 154 decks +2% synergy
Mystic Monastery
34% of 146 decks +8% synergy
Raugrin Triome
34% of 144 decks +7% synergy
Vault of Champions
34% of 2562 decks +8% synergy
Temple of Deceit
34% of 3094 decks +17% synergy
Deserted Beach
34% of 2986 decks +17% synergy
Jetmir's Garden
32% of 90 decks -1% synergy
Shipwreck Marsh
32% of 3028 decks +13% synergy
Temple of Silence
32% of 2579 decks +14% synergy
Path of Ancestry
31% of 5371 decks +10% synergy
Bountiful Landscape
31% of 16 decks +15% synergy
Xander's Lounge
31% of 209 decks +3% synergy
Isolated Chapel
31% of 2579 decks +3% synergy
Sulfur Falls
30% of 408 decks +0% synergy
Yavimaya Coast
30% of 386 decks +3% synergy
Steam Vents
30% of 408 decks -9% synergy
Spara's Headquarters
30% of 125 decks -2% synergy
Zagoth Triome
29% of 185 decks -2% synergy
Hinterland Harbor
28% of 386 decks +1% synergy
Sacred Foundry
28% of 146 decks -8% synergy
Seething Landscape
28% of 36 decks +12% synergy
Tranquil Landscape
28% of 18 decks +11% synergy
Myriad Landscape
28% of 5393 decks +8% synergy
Shivan Reef
27% of 408 decks +0% synergy
Breeding Pool
27% of 386 decks -14% synergy
Savage Lands
27% of 97 decks +3% synergy
Overgrown Tomb
26% of 188 decks -17% synergy
Temple of Mystery
26% of 386 decks +8% synergy
Seaside Citadel
26% of 129 decks -0% synergy
Temple of Epiphany
25% of 408 decks +7% synergy
Rejuvenating Springs
25% of 375 decks -4% synergy