Panoptic Mirror
Expropriate

   Prerequisites

What do I need to start this combo?
Panoptic Mirror on the battlefield.
Expropriate in exile.

   Steps

How does this combo work?
1
At the beginning of your upkeep, Panoptic Mirror triggers, casting a copy of Expropriate without paying its mana cost.
2
Resolve Expropriate, causing you to take an extra turn after this one.
3
Repeat each turn.

   Results

What do I get from this combo?
Infinite turns
Kenrith, the Returned King
0.3%inclusion71 decks27.5K decks
Garth One-Eye
0.9%inclusion41 decks4.81K decks
Esika, God of the Tree
0.1%inclusion26 decks21.8K decks
Eluge, the Shoreless Sea
0.2%inclusion21 decks10.9K decks
Narset, Enlightened Master
0.3%inclusion21 decks6.07K decks
Urza, Lord High Artificer
0.1%inclusion17 decks17.3K decks
Tivit, Seller of Secrets
0.1%inclusion15 decks12.4K decks
Vivi Ornitier
0.1%inclusion15 decks22.5K decks
Jin-Gitaxias, Progress Tyrant
0.8%inclusion14 decks1.81K decks
Jhoira of the Ghitu
0.4%inclusion14 decks3.97K decks
Progenitus
0.3%inclusion13 decks4.82K decks
Jodah, the Unifier
0.0%inclusion13 decks26.7K decks
The Valeyard
0.8%inclusion12 decks1.51K decks
Sen Triplets
0.2%inclusion11 decks6.68K decks
Ramos, Dragon Engine
0.1%inclusion11 decks10.6K decks
Jodah, Archmage Eternal
0.1%inclusion9 decks8.52K decks
Neera, Wild Mage
0.2%inclusion8 decks4.98K decks
Malcolm, Alluring Scoundrel
0.4%inclusion8 decks1.82K decks
New Cards
Kyoshi Village
8.3%inclusion1 decks12 decks
6%synergy
Omashu City
8.3%inclusion1 decks12 decks
6%synergy
Foggy Bottom Swamp
7.7%inclusion1 decks13 decks
7%synergy
Longshot, Rebel Bowman
6.3%inclusion3 decks48 decks
4%synergy
Ba Sing Se
5.6%inclusion1 decks18 decks
-1%synergy
High Synergy Cards
Vorinclex, Voice of Hunger
76%inclusion233 decks305 decks
74%synergy
Winota, Joiner of Forces
73%inclusion211 decks291 decks
72%synergy
Kinnan, Bonder Prodigy
74%inclusion226 decks305 decks
70%synergy
Food Chain
71%inclusion216 decks305 decks
69%synergy
Grand Arbiter Augustin IV
66%inclusion251 decks380 decks
63%synergy
Enlightened Tutor
78%inclusion295 decks380 decks
62%synergy
Imperial Seal
67%inclusion253 decks380 decks
61%synergy
Notion Thief
66%inclusion252 decks380 decks
60%synergy
Braids, Cabal Minion
60%inclusion227 decks380 decks
59%synergy
Vampiric Tutor
74%inclusion283 decks380 decks
59%synergy
Top Cards
Smothering Tithe
81%inclusion306 decks380 decks
59%synergy
Demonic Tutor
78%inclusion298 decks380 decks
59%synergy
Teferi's Protection
76%inclusion287 decks380 decks
58%synergy
Cyclonic Rift
72%inclusion510 decks712 decks
48%synergy
Rhystic Study
71%inclusion504 decks712 decks
46%synergy
Mystical Tutor
70%inclusion501 decks712 decks
58%synergy
Jeska's Will
69%inclusion297 decks431 decks
53%synergy
Orcish Bowmasters
65%inclusion248 decks380 decks
57%synergy
Deflecting Swat
65%inclusion281 decks431 decks
49%synergy
Fierce Guardianship
64%inclusion456 decks712 decks
46%synergy
Game Changers
Coalition Victory
88%inclusion216 decks245 decks
87%synergy
Aura Shards
86%inclusion225 decks261 decks
79%synergy
Worldly Tutor
80%inclusion245 decks305 decks
68%synergy
Seedborn Muse
77%inclusion236 decks305 decks
69%synergy
Crop Rotation
77%inclusion235 decks305 decks
67%synergy
Gaea's Cradle
76%inclusion232 decks305 decks
70%synergy
Survival of the Fittest
72%inclusion221 decks305 decks
71%synergy
Natural Order
72%inclusion219 decks305 decks
70%synergy
Opposition Agent
69%inclusion261 decks380 decks
63%synergy
Drannith Magistrate
67%inclusion256 decks380 decks
63%synergy
Creatures
Tergrid, God of Fright
60%inclusion229 decks380 decks
58%synergy
Yuriko, the Tiger's Shadow
56%inclusion214 decks380 decks
55%synergy
Consecrated Sphinx
48%inclusion342 decks712 decks
44%synergy
Thassa's Oracle
44%inclusion314 decks712 decks
38%synergy
Jin-Gitaxias, Core Augur
40%inclusion286 decks712 decks
38%synergy
Urza, Lord High Artificer
37%inclusion266 decks712 decks
34%synergy
Esper Sentinel
26%inclusion100 decks380 decks
7%synergy
Birds of Paradise
25%inclusion76 decks305 decks
-3%synergy
Hullbreaker Horror
17%inclusion121 decks712 decks
9%synergy
Grand Abolisher
13%inclusion51 decks380 decks
4%synergy
Archmage Emeritus
12%inclusion88 decks712 decks
5%synergy
Jin-Gitaxias, Progress Tyrant
12%inclusion85 decks712 decks
10%synergy
Bloom Tender
11%inclusion35 decks305 decks
4%synergy
Delighted Halfling
11%inclusion33 decks305 decks
-1%synergy
Displacer Kitten
9.4%inclusion67 decks712 decks
4%synergy
Laboratory Maniac
8.7%inclusion62 decks712 decks
4%synergy
Phyrexian Metamorph
8.7%inclusion62 decks712 decks
1%synergy
Storm-Kiln Artist
8.4%inclusion36 decks431 decks
0%synergy
Ragavan, Nimble Pilferer
7.9%inclusion34 decks431 decks
0%synergy
Vivi Ornitier
7.6%inclusion26 decks344 decks
3%synergy
Veyran, Voice of Duality
7.2%inclusion31 decks431 decks
1%synergy
Archaeomancer
7.2%inclusion51 decks712 decks
4%synergy
Baral, Chief of Compliance
7.0%inclusion50 decks712 decks
5%synergy
Faerie Mastermind
6.9%inclusion49 decks712 decks
1%synergy
Niv-Mizzet, Parun
6.5%inclusion28 decks431 decks
-1%synergy
Dryad of the Ilysian Grove
6.2%inclusion19 decks305 decks
-2%synergy
Archmage of Runes
6.2%inclusion44 decks712 decks
3%synergy
Noble Hierarch
6.1%inclusion16 decks261 decks
-10%synergy
Sheoldred, the Apocalypse
6.1%inclusion23 decks380 decks
1%synergy
Spark Double
6.0%inclusion43 decks712 decks
0%synergy
Goblin Electromancer
6.0%inclusion26 decks431 decks
-3%synergy
Llanowar Elves
5.9%inclusion18 decks305 decks
-14%synergy
Harmonic Prodigy
5.8%inclusion25 decks431 decks
2%synergy
Grudge Keeper
5.8%inclusion22 decks380 decks
6%synergy
Solemn Simulacrum
5.8%inclusion41 decks712 decks
-7%synergy
Talrand, Sky Summoner
5.6%inclusion40 decks712 decks
2%synergy
Brago's Representative
5.5%inclusion21 decks380 decks
5%synergy
Spellseeker
5.5%inclusion39 decks712 decks
2%synergy
Ignoble Hierarch
5.3%inclusion13 decks246 decks
-19%synergy
Ballot Broker
5.3%inclusion20 decks380 decks
5%synergy
Snapcaster Mage
5.1%inclusion36 decks712 decks
3%synergy
Roaming Throne
5.1%inclusion36 decks712 decks
-2%synergy
Instants
Force of Will
59%inclusion422 decks712 decks
49%synergy
Ad Nauseam
59%inclusion225 decks380 decks
57%synergy
Gifts Ungiven
43%inclusion309 decks712 decks
42%synergy
Counterspell
38%inclusion274 decks712 decks
-3%synergy
Mana Drain
37%inclusion260 decks712 decks
22%synergy
Intuition
35%inclusion252 decks712 decks
34%synergy
Nexus of Fate
30%inclusion214 decks712 decks
29%synergy
Swords to Plowshares
28%inclusion107 decks380 decks
-33%synergy
Brainstorm
23%inclusion165 decks712 decks
5%synergy
Path to Exile
21%inclusion80 decks380 decks
-26%synergy
An Offer You Can't Refuse
21%inclusion149 decks712 decks
-3%synergy
Swan Song
20%inclusion145 decks712 decks
3%synergy
Force of Negation
18%inclusion131 decks712 decks
10%synergy
Demonic Consultation
18%inclusion69 decks380 decks
15%synergy
Dark Ritual
15%inclusion57 decks380 decks
-9%synergy
Chaos Warp
13%inclusion57 decks431 decks
-17%synergy
Narset's Reversal
13%inclusion92 decks712 decks
9%synergy
Silence
13%inclusion48 decks380 decks
6%synergy
Tainted Pact
12%inclusion47 decks380 decks
9%synergy
High Tide
12%inclusion85 decks712 decks
8%synergy
Pact of Negation
12%inclusion85 decks712 decks
5%synergy
Arcane Denial
12%inclusion85 decks712 decks
-8%synergy
Dramatic Reversal
12%inclusion82 decks712 decks
7%synergy
Pongify
11%inclusion75 decks712 decks
-1%synergy
Negate
10%inclusion73 decks712 decks
-11%synergy
Sink into Stupor
10%inclusion72 decks712 decks
0%synergy
Frantic Search
10%inclusion70 decks712 decks
-4%synergy
Deadly Rollick
8.9%inclusion34 decks380 decks
-4%synergy
Opt
8.7%inclusion62 decks712 decks
-1%synergy
Dovin's Veto
8.7%inclusion33 decks380 decks
-9%synergy
Lightning Bolt
8.6%inclusion37 decks431 decks
-3%synergy
Rapid Hybridization
8.6%inclusion61 decks712 decks
-1%synergy
Flusterstorm
8.4%inclusion60 decks712 decks
1%synergy
Heroic Intervention
7.5%inclusion23 decks305 decks
-23%synergy
Seething Song
6.3%inclusion27 decks431 decks
0%synergy
Mental Misstep
6.2%inclusion44 decks712 decks
0%synergy
Archmage's Charm
5.9%inclusion42 decks712 decks
4%synergy
Blue Sun's Zenith
5.6%inclusion40 decks712 decks
4%synergy
Reality Shift
5.6%inclusion40 decks712 decks
-2%synergy
Snap
5.5%inclusion39 decks712 decks
-2%synergy
Brain Freeze
5.3%inclusion38 decks712 decks
2%synergy
Muddle the Mixture
5.3%inclusion38 decks712 decks
1%synergy
Mindbreak Trap
5.3%inclusion38 decks712 decks
0%synergy
Beast Within
5.2%inclusion16 decks305 decks
-30%synergy
Valakut Awakening
5.1%inclusion22 decks431 decks
0%synergy
Sorceries
Gamble
59%inclusion256 decks431 decks
50%synergy
Sway of the Stars
35%inclusion249 decks712 decks
35%synergy
Time Warp
32%inclusion226 decks712 decks
30%synergy
Temporal Manipulation
29%inclusion208 decks712 decks
28%synergy
Time Stretch
26%inclusion183 decks712 decks
25%synergy
Capture of Jingzhou
24%inclusion172 decks712 decks
23%synergy
Temporal Mastery
24%inclusion171 decks712 decks
23%synergy
Temporal Trespass
16%inclusion112 decks712 decks
15%synergy
Beacon of Tomorrows
15%inclusion110 decks712 decks
15%synergy
Ponder
15%inclusion108 decks712 decks
3%synergy
Karn's Temporal Sundering
15%inclusion106 decks712 decks
14%synergy
Windfall
15%inclusion105 decks712 decks
3%synergy
Blasphemous Act
14%inclusion61 decks431 decks
-19%synergy
Sea Gate Restoration
13%inclusion92 decks712 decks
9%synergy
Approach of the Second Sun
12%inclusion46 decks380 decks
9%synergy
Farewell
12%inclusion46 decks380 decks
-1%synergy
Alrund's Epiphany
12%inclusion86 decks712 decks
11%synergy
Fabricate
12%inclusion85 decks712 decks
6%synergy
Farseek
11%inclusion35 decks305 decks
-24%synergy
Wheel of Fortune
11%inclusion49 decks431 decks
7%synergy
Walk the Aeons
11%inclusion76 decks712 decks
10%synergy
Toxic Deluge
11%inclusion40 decks380 decks
-8%synergy
Mnemonic Deluge
10%inclusion73 decks712 decks
9%synergy
Personal Tutor
10%inclusion71 decks712 decks
8%synergy
Part the Waterveil
10%inclusion69 decks712 decks
9%synergy
Three Visits
10%inclusion29 decks305 decks
-15%synergy
Solve the Equation
9.4%inclusion67 decks712 decks
6%synergy
Preordain
9.3%inclusion66 decks712 decks
0%synergy
Cultivate
9.2%inclusion28 decks305 decks
-34%synergy
Enter the Infinite
9.1%inclusion65 decks712 decks
8%synergy
Vandalblast
8.6%inclusion37 decks431 decks
-7%synergy
Reanimate
8.2%inclusion31 decks380 decks
-11%synergy
Call Forth the Tempest
8.1%inclusion35 decks431 decks
6%synergy
Plea for Power
8.0%inclusion57 decks712 decks
7%synergy
Aminatou's Augury
7.3%inclusion52 decks712 decks
6%synergy
Nature's Lore
7.2%inclusion22 decks305 decks
-24%synergy
Mizzix's Mastery
7.0%inclusion30 decks431 decks
3%synergy
Capital Punishment
6.6%inclusion25 decks380 decks
6%synergy
Supreme Verdict
6.6%inclusion25 decks380 decks
-6%synergy
Kodama's Reach
6.6%inclusion20 decks305 decks
-21%synergy
Timetwister
6.5%inclusion46 decks712 decks
5%synergy
Armageddon
6.3%inclusion24 decks380 decks
5%synergy
Grim Tutor
6.3%inclusion24 decks380 decks
2%synergy
Mana Geyser
6.3%inclusion27 decks431 decks
0%synergy
Rise of the Eldrazi
5.5%inclusion39 decks712 decks
5%synergy
Gitaxian Probe
5.5%inclusion39 decks712 decks
0%synergy
Blatant Thievery
5.1%inclusion36 decks712 decks
4%synergy
Utility Artifacts
Bolas's Citadel
63%inclusion240 decks380 decks
55%synergy
The One Ring
49%inclusion351 decks712 decks
41%synergy
Isochron Scepter
21%inclusion152 decks712 decks
19%synergy
Lightning Greaves
20%inclusion145 decks712 decks
-5%synergy
Sapphire Medallion
19%inclusion132 decks712 decks
16%synergy
Sensei's Divining Top
18%inclusion127 decks712 decks
13%synergy
Swiftfoot Boots
12%inclusion88 decks712 decks
-15%synergy
Scroll Rack
6.5%inclusion46 decks712 decks
5%synergy
Unwinding Clock
5.9%inclusion42 decks712 decks
3%synergy
Time Sieve
5.8%inclusion22 decks380 decks
3%synergy
Helm of the Host
5.2%inclusion37 decks712 decks
2%synergy
Enchantments
Necropotence
64%inclusion242 decks380 decks
58%synergy
Humility
59%inclusion224 decks380 decks
59%synergy
Underworld Breach
56%inclusion240 decks431 decks
50%synergy
Mystic Remora
24%inclusion171 decks712 decks
8%synergy
Omniscience
18%inclusion131 decks712 decks
15%synergy
Propaganda
15%inclusion106 decks712 decks
1%synergy
Ghostly Prison
11%inclusion42 decks380 decks
0%synergy
Trouble in Pairs
9.5%inclusion36 decks380 decks
5%synergy
Leyline of the Guildpact
8.6%inclusion21 decks245 decks
-7%synergy
Thousand-Year Storm
7.9%inclusion34 decks431 decks
3%synergy
One with the Multiverse
7.6%inclusion54 decks712 decks
6%synergy
Shark Typhoon
6.3%inclusion45 decks712 decks
4%synergy
Sylvan Library
6.2%inclusion19 decks305 decks
-3%synergy
Arcane Bombardment
5.8%inclusion25 decks431 decks
4%synergy
Training Grounds
5.6%inclusion40 decks712 decks
3%synergy
Leyline of Anticipation
5.5%inclusion39 decks712 decks
2%synergy
Planeswalkers
Narset, Parter of Veils
44%inclusion313 decks712 decks
40%synergy
Teferi, Time Raveler
8.7%inclusion33 decks380 decks
2%synergy
Jace, Wielder of Mysteries
8.0%inclusion57 decks712 decks
5%synergy
Ral, Crackling Wit
5.8%inclusion25 decks431 decks
2%synergy
Utility Lands
Ancient Tomb
57%inclusion406 decks712 decks
47%synergy
Serra's Sanctum
57%inclusion215 decks380 decks
55%synergy
Reliquary Tower
38%inclusion272 decks712 decks
8%synergy
Field of the Dead
33%inclusion238 decks712 decks
30%synergy
Mishra's Workshop
33%inclusion237 decks712 decks
33%synergy
Glacial Chasm
33%inclusion233 decks712 decks
32%synergy
The Tabernacle at Pendrell Vale
31%inclusion224 decks712 decks
31%synergy
Otawara, Soaring City
23%inclusion162 decks712 decks
6%synergy
Boseiju, Who Endures
21%inclusion63 decks305 decks
2%synergy
Mystic Sanctuary
20%inclusion141 decks712 decks
9%synergy
Urza's Saga
17%inclusion122 decks712 decks
10%synergy
Mistrise Village
15%inclusion106 decks711 decks
7%synergy
Rogue's Passage
10%inclusion73 decks712 decks
-10%synergy
Academy Ruins
10%inclusion71 decks712 decks
5%synergy
Bojuka Bog
10%inclusion37 decks380 decks
-20%synergy
Urborg, Tomb of Yawgmoth
10%inclusion69 decks712 decks
1%synergy
Minamo, School at Water's Edge
9.3%inclusion66 decks712 decks
5%synergy
Nykthos, Shrine to Nyx
8.0%inclusion57 decks712 decks
3%synergy
Seat of the Synod
7.3%inclusion52 decks712 decks
1%synergy
Inventors' Fair
6.7%inclusion48 decks712 decks
3%synergy
Cabal Coffers
6.6%inclusion25 decks380 decks
-3%synergy
Yavimaya, Cradle of Growth
6.0%inclusion43 decks712 decks
-3%synergy
Castle Vantress
5.8%inclusion41 decks712 decks
2%synergy
Rivendell
5.5%inclusion39 decks712 decks
2%synergy
Temple of the False God
5.3%inclusion38 decks712 decks
-4%synergy
Maze of Ith
5.1%inclusion36 decks712 decks
2%synergy
Mana Artifacts
Sol Ring
81%inclusion575 decks712 decks
-3%synergy
Arcane Signet
59%inclusion418 decks712 decks
-14%synergy
Mana Vault
51%inclusion362 decks712 decks
45%synergy
Chrome Mox
50%inclusion359 decks712 decks
44%synergy
Mox Diamond
45%inclusion323 decks712 decks
41%synergy
Grim Monolith
40%inclusion287 decks712 decks
38%synergy
Lion's Eye Diamond
35%inclusion246 decks712 decks
33%synergy
Thought Vessel
23%inclusion164 decks712 decks
5%synergy
Lotus Petal
21%inclusion146 decks712 decks
13%synergy
Fellwar Stone
19%inclusion134 decks712 decks
-2%synergy
Talisman of Creativity
19%inclusion80 decks431 decks
-10%synergy
Mox Opal
16%inclusion117 decks712 decks
12%synergy
Talisman of Dominance
14%inclusion54 decks380 decks
-19%synergy
Izzet Signet
14%inclusion59 decks431 decks
-11%synergy
Mox Amber
14%inclusion97 decks712 decks
9%synergy
Talisman of Progress
12%inclusion47 decks380 decks
-13%synergy
Chromatic Lantern
11%inclusion80 decks712 decks
3%synergy
Mind Stone
10%inclusion71 decks712 decks
-5%synergy
Thran Dynamo
10%inclusion69 decks712 decks
5%synergy
Basalt Monolith
9.0%inclusion64 decks712 decks
6%synergy
Azorius Signet
8.7%inclusion33 decks380 decks
-14%synergy
Dimir Signet
8.2%inclusion31 decks380 decks
-18%synergy
Talisman of Indulgence
8.0%inclusion24 decks299 decks
-20%synergy
Chromatic Orrery
6.5%inclusion46 decks712 decks
5%synergy
Talisman of Conviction
6.2%inclusion18 decks291 decks
-18%synergy
Decanter of Endless Water
5.6%inclusion40 decks712 decks
2%synergy
Commander's Sphere
5.6%inclusion40 decks712 decks
-7%synergy
Gilded Lotus
5.2%inclusion37 decks712 decks
2%synergy
Lands
Command Tower
61%inclusion436 decks712 decks
-13%synergy
Savannah
55%inclusion144 decks261 decks
42%synergy
Bayou
55%inclusion142 decks260 decks
41%synergy
Tropical Island
53%inclusion162 decks305 decks
39%synergy
Taiga
52%inclusion135 decks258 decks
40%synergy
Scrubland
52%inclusion154 decks298 decks
38%synergy
Steam Vents
52%inclusion222 decks431 decks
14%synergy
Watery Grave
50%inclusion191 decks380 decks
9%synergy
Underground Sea
49%inclusion187 decks380 decks
35%synergy
Badlands
49%inclusion146 decks299 decks
36%synergy
Plateau
49%inclusion142 decks291 decks
37%synergy
Tundra
49%inclusion185 decks380 decks
35%synergy
Hallowed Fountain
49%inclusion185 decks380 decks
9%synergy
Breeding Pool
47%inclusion143 decks305 decks
6%synergy
Volcanic Island
43%inclusion184 decks431 decks
29%synergy
Overgrown Tomb
41%inclusion107 decks260 decks
1%synergy
Scalding Tarn
41%inclusion292 decks712 decks
30%synergy
Godless Shrine
40%inclusion120 decks298 decks
-1%synergy
Temple Garden
38%inclusion100 decks261 decks
0%synergy
Blood Crypt
38%inclusion114 decks299 decks
1%synergy
Flooded Strand
38%inclusion267 decks712 decks
26%synergy
Polluted Delta
37%inclusion266 decks712 decks
25%synergy
Sacred Foundry
37%inclusion107 decks291 decks
1%synergy
Stomping Ground
34%inclusion88 decks258 decks
-7%synergy
Misty Rainforest
34%inclusion240 decks712 decks
22%synergy
Zagoth Triome
30%inclusion77 decks260 decks
2%synergy
Marsh Flats
29%inclusion205 decks712 decks
18%synergy
Exotic Orchard
28%inclusion197 decks712 decks
-9%synergy
Raugrin Triome
27%inclusion79 decks291 decks
3%synergy
Bloodstained Mire
27%inclusion192 decks712 decks
16%synergy
Arid Mesa
27%inclusion190 decks712 decks
16%synergy
Raffine's Tower
26%inclusion78 decks298 decks
1%synergy
Ketria Triome
26%inclusion66 decks258 decks
-5%synergy
Verdant Catacombs
25%inclusion181 decks712 decks
15%synergy
Indatha Triome
25%inclusion63 decks250 decks
-3%synergy
Wooded Foothills
25%inclusion175 decks712 decks
14%synergy
Windswept Heath
24%inclusion170 decks712 decks
13%synergy
Training Center
23%inclusion101 decks431 decks
-2%synergy
Spara's Headquarters
22%inclusion58 decks261 decks
-6%synergy
Sulfur Falls
22%inclusion95 decks431 decks
-13%synergy
Savai Triome
21%inclusion53 decks248 decks
-3%synergy
Xander's Lounge
21%inclusion63 decks299 decks
-3%synergy
Sea of Clouds
20%inclusion76 decks380 decks
-5%synergy
City of Brass
19%inclusion136 decks712 decks
12%synergy
Mana Confluence
19%inclusion133 decks712 decks
12%synergy
Stormcarved Coast
19%inclusion80 decks431 decks
-1%synergy
Shivan Reef
17%inclusion75 decks431 decks
-12%synergy
Jetmir's Garden
17%inclusion43 decks248 decks
-12%synergy
Ziatora's Proving Ground
17%inclusion41 decks246 decks
-11%synergy
Morphic Pool
16%inclusion61 decks380 decks
-9%synergy