Sage of Hours
Master Biomancer
Deadeye Navigator

   Prerequisites

What do I need to start this combo?
All permanents on the battlefield.
Master Biomancer has power five or greater. Deadeye Navigator is paired with Sage of Hours.
1 each turn available

   Steps

How does this combo work?
1
Activate Sage of Hours by paying 1, blinking itself and causing it to enter the battlefield with five or more +1/+1 counters on it due to Master Biomancer.
2
When Sage of Hours enters the battlefield, Deadeye Navigator's soulbond ability triggers, repairing Deadeye Navigator and Sage of Hours.
3
Activate Sage of Hours by removing all +1/+1 counters from it, causing you to take at least one extra turn after this one.
4
Repeat each turn.

   Results

What do I get from this combo?
Infinite turns
Lock
Ezuri, Claw of Progress
0.2%inclusion16 decks7.02K decks
Prime Speaker Zegana
0.6%inclusion6 decks924 decks
Pir, Imaginative Rascal // Toothy, Imaginary Friend
0.1%inclusion4 decks2.91K decks
Momir Vig, Simic Visionary
0.2%inclusion4 decks1.62K decks
Ezuri, Stalker of Spheres
0.1%inclusion3 decks2.08K decks
Atraxa, Praetors' Voice
0.0%inclusion2 decks39K decks
Inga and Esika
0.1%inclusion2 decks1.35K decks
Jenny Flint // Madame Vastra
0.1%inclusion2 decks1.98K decks
Animar, Soul of Elements
0.0%inclusion1 decks21.3K decks
Tidus, Yuna's Guardian
0.0%inclusion1 decks13.5K decks
Reyhan, Last of the Abzan // Sakashima of a Thousand Faces
0.3%inclusion1 decks294 decks
The Wise Mothman
0.0%inclusion1 decks29.6K decks
Kenrith, the Returned King
0.0%inclusion1 decks28K decks
Prime Speaker Vannifar
0.1%inclusion1 decks1.60K decks
Yidris, Maelstrom Wielder
0.0%inclusion1 decks8.45K decks
Tanazir Quandrix
0.1%inclusion1 decks821 decks
Jackal, Genius Geneticist
0.1%inclusion1 decks1.51K decks
Atraxa, Grand Unifier
0.0%inclusion1 decks16.2K decks
High Synergy Cards
Rhythm of the Wild
83%inclusion5 decks6 decks
62%synergy
Gyre Sage
64%inclusion36 decks56 decks
61%synergy
Fathom Mage
59%inclusion33 decks56 decks
55%synergy
Hardened Scales
63%inclusion35 decks56 decks
53%synergy
Simic Ascendancy
52%inclusion29 decks56 decks
46%synergy
Forgotten Ancient
50%inclusion28 decks56 decks
44%synergy
Incubation Druid
46%inclusion26 decks56 decks
42%synergy
Champion of Lambholt
45%inclusion25 decks56 decks
39%synergy
Karn's Bastion
39%inclusion22 decks56 decks
35%synergy
Thrummingbird
38%inclusion21 decks56 decks
34%synergy
Top Cards
Eternal Witness
43%inclusion24 decks56 decks
26%synergy
Kami of Whispered Hopes
39%inclusion22 decks56 decks
33%synergy
Elvish Mystic
39%inclusion22 decks56 decks
23%synergy
Llanowar Elves
39%inclusion22 decks56 decks
19%synergy
Rishkar, Peema Renegade
38%inclusion21 decks56 decks
34%synergy
Herald of Secret Streams
36%inclusion20 decks56 decks
33%synergy
Branching Evolution
36%inclusion20 decks56 decks
29%synergy
Kodama's Reach
36%inclusion20 decks56 decks
9%synergy
Cultivate
36%inclusion20 decks56 decks
-7%synergy
Evolution Sage
34%inclusion19 decks56 decks
28%synergy
Game Changers
Cyclonic Rift
41%inclusion23 decks56 decks
19%synergy
Demonic Tutor
33%inclusion3 decks9 decks
14%synergy
Worldly Tutor
29%inclusion16 decks56 decks
17%synergy
Rhystic Study
29%inclusion16 decks56 decks
5%synergy
Seedborn Muse
21%inclusion12 decks56 decks
13%synergy
Thassa's Oracle
8.9%inclusion5 decks56 decks
3%synergy
Gaea's Cradle
7.1%inclusion4 decks56 decks
1%synergy
Natural Order
5.4%inclusion3 decks56 decks
3%synergy
Mox Diamond
5.4%inclusion3 decks56 decks
1%synergy
Consecrated Sphinx
5.4%inclusion3 decks56 decks
1%synergy
Creatures
Grumgully, the Generous
50%inclusion3 decks6 decks
48%synergy
Noble Hierarch
43%inclusion3 decks7 decks
27%synergy
Reyhan, Last of the Abzan
33%inclusion3 decks9 decks
32%synergy
Corpsejack Menace
33%inclusion3 decks9 decks
29%synergy
Evolution Witness
33%inclusion16 decks49 decks
29%synergy
Vorel of the Hull Clade
32%inclusion18 decks56 decks
30%synergy
Peregrine Drake
32%inclusion18 decks56 decks
29%synergy
Birds of Paradise
32%inclusion18 decks56 decks
5%synergy
Kalonian Hydra
30%inclusion17 decks56 decks
27%synergy
Beast Whisperer
30%inclusion17 decks56 decks
20%synergy
Prime Speaker Zegana
29%inclusion16 decks56 decks
26%synergy
Chasm Skulker
29%inclusion16 decks56 decks
25%synergy
Coiling Oracle
29%inclusion16 decks56 decks
23%synergy
Reclamation Sage
29%inclusion16 decks56 decks
20%synergy
Simic Manipulator
25%inclusion14 decks56 decks
25%synergy
Trygon Predator
23%inclusion13 decks56 decks
21%synergy
Zameck Guildmage
21%inclusion12 decks56 decks
21%synergy
Mystic Snake
21%inclusion12 decks56 decks
20%synergy
Sakura-Tribe Elder
21%inclusion12 decks56 decks
5%synergy
Bane of Progress
20%inclusion11 decks56 decks
17%synergy
Cold-Eyed Selkie
20%inclusion11 decks56 decks
16%synergy
Ouroboroid
19%inclusion3 decks16 decks
16%synergy
Ezuri, Claw of Progress
18%inclusion10 decks56 decks
17%synergy
Blighted Agent
18%inclusion10 decks56 decks
17%synergy
Fertilid
18%inclusion10 decks56 decks
16%synergy
Progenitor Mimic
18%inclusion10 decks56 decks
16%synergy
Managorger Hydra
18%inclusion10 decks56 decks
14%synergy
Hydroid Krasis
18%inclusion10 decks56 decks
13%synergy
Fyndhorn Elves
18%inclusion10 decks56 decks
8%synergy
Momir Vig, Simic Visionary
16%inclusion9 decks56 decks
16%synergy
Wild Beastmaster
16%inclusion9 decks56 decks
16%synergy
Crystalline Crawler
16%inclusion9 decks56 decks
16%synergy
Marwyn, the Nurturer
16%inclusion9 decks56 decks
14%synergy
Walking Ballista
16%inclusion9 decks56 decks
13%synergy
Devoted Druid
16%inclusion9 decks56 decks
13%synergy
Kodama of the West Tree
16%inclusion9 decks56 decks
12%synergy
Laboratory Maniac
16%inclusion9 decks56 decks
11%synergy
Wood Elves
16%inclusion9 decks56 decks
11%synergy
Solemn Simulacrum
16%inclusion9 decks56 decks
3%synergy
Cultivator of Blades
14%inclusion8 decks56 decks
14%synergy
Glen Elendra Archmage
14%inclusion8 decks56 decks
12%synergy
Murkfiend Liege
14%inclusion8 decks56 decks
11%synergy
Craterhoof Behemoth
14%inclusion8 decks56 decks
7%synergy
Avenger of Zendikar
14%inclusion8 decks56 decks
6%synergy
Iridescent Hornbeetle
13%inclusion7 decks56 decks
12%synergy
Pir, Imaginative Rascal
13%inclusion7 decks56 decks
12%synergy
Toothy, Imaginary Friend
13%inclusion7 decks56 decks
12%synergy
Plaxcaster Frogling
13%inclusion7 decks56 decks
11%synergy
Altered Ego
13%inclusion7 decks56 decks
11%synergy
Scurry Oak
13%inclusion7 decks56 decks
11%synergy
Instants
Swords to Plowshares
43%inclusion3 decks7 decks
-18%synergy
Beast Within
32%inclusion18 decks56 decks
-2%synergy
Counterspell
32%inclusion18 decks56 decks
-10%synergy
Inspiring Call
29%inclusion16 decks56 decks
20%synergy
Heroic Intervention
23%inclusion13 decks56 decks
-7%synergy
Rapid Hybridization
18%inclusion10 decks56 decks
9%synergy
Swan Song
18%inclusion10 decks56 decks
0%synergy
Fierce Guardianship
18%inclusion10 decks56 decks
0%synergy
Voidslime
16%inclusion9 decks56 decks
14%synergy
Mana Drain
16%inclusion9 decks56 decks
2%synergy
Chord of Calling
14%inclusion8 decks56 decks
9%synergy
Pongify
14%inclusion8 decks56 decks
3%synergy
Growth Spiral
14%inclusion8 decks56 decks
-6%synergy
Mutational Advantage
11%inclusion6 decks55 decks
7%synergy
Serum Snare
11%inclusion6 decks56 decks
10%synergy
Plasm Capture
11%inclusion6 decks56 decks
10%synergy
Arachnogenesis
11%inclusion6 decks56 decks
8%synergy
Krosan Grip
11%inclusion6 decks56 decks
6%synergy
Reality Shift
11%inclusion6 decks56 decks
3%synergy
Brainstorm
11%inclusion6 decks56 decks
-8%synergy
Arcane Denial
11%inclusion6 decks56 decks
-10%synergy
Negate
11%inclusion6 decks56 decks
-10%synergy
Bioshift
8.9%inclusion5 decks56 decks
8%synergy
Experimental Augury
8.9%inclusion5 decks56 decks
7%synergy
Repulsive Mutation
8.9%inclusion5 decks56 decks
6%synergy
Ghostly Flicker
8.9%inclusion5 decks56 decks
4%synergy
Mystical Tutor
8.9%inclusion5 decks56 decks
-3%synergy
Reject Imperfection
7.1%inclusion4 decks56 decks
6%synergy
Dramatic Reversal
7.1%inclusion4 decks56 decks
3%synergy
Force of Will
7.1%inclusion4 decks56 decks
-3%synergy
Return of the Wildspeaker
7.1%inclusion4 decks56 decks
-4%synergy
Sink into Stupor
6.1%inclusion3 decks49 decks
-4%synergy
Fuel for the Cause
5.4%inclusion3 decks56 decks
5%synergy
Solidarity of Heroes
5.4%inclusion3 decks56 decks
5%synergy
Invigorating Surge
5.4%inclusion3 decks56 decks
4%synergy
Prologue to Phyresis
5.4%inclusion3 decks56 decks
4%synergy
Infectious Bite
5.4%inclusion3 decks56 decks
4%synergy
Displace
5.4%inclusion3 decks56 decks
4%synergy
Ripples of Potential
5.4%inclusion3 decks56 decks
3%synergy
Essence Flux
5.4%inclusion3 decks56 decks
2%synergy
Snakeskin Veil
5.4%inclusion3 decks56 decks
0%synergy
Nature's Claim
5.4%inclusion3 decks56 decks
-2%synergy
Force of Negation
5.4%inclusion3 decks56 decks
-3%synergy
Sorceries
Reanimate
33%inclusion3 decks9 decks
14%synergy
Rampant Growth
27%inclusion15 decks56 decks
-6%synergy
Farseek
20%inclusion11 decks56 decks
-16%synergy
Tezzeret's Gambit
18%inclusion10 decks56 decks
15%synergy
Green Sun's Zenith
16%inclusion9 decks56 decks
11%synergy
Thirsting Roots
13%inclusion7 decks56 decks
11%synergy
Nature's Lore
13%inclusion7 decks56 decks
-19%synergy
Rite of Replication
11%inclusion6 decks56 decks
8%synergy
Overwhelming Stampede
11%inclusion6 decks56 decks
5%synergy
Rishkar's Expertise
11%inclusion6 decks56 decks
1%synergy
Contentious Plan
8.9%inclusion5 decks56 decks
7%synergy
Triumph of the Hordes
8.9%inclusion5 decks56 decks
6%synergy
Three Visits
8.9%inclusion5 decks56 decks
-15%synergy
Fangs of Kalonia
8.3%inclusion4 decks48 decks
7%synergy
Smell Fear
7.1%inclusion4 decks56 decks
6%synergy
Croaking Counterpart
7.1%inclusion4 decks56 decks
6%synergy
Wave Goodbye
7.1%inclusion4 decks56 decks
5%synergy
Unnatural Restoration
7.1%inclusion4 decks56 decks
5%synergy
Neoform
7.1%inclusion4 decks56 decks
3%synergy
Finale of Devastation
7.1%inclusion4 decks56 decks
0%synergy
Give // Take
5.4%inclusion3 decks56 decks
5%synergy
Body of Research
5.4%inclusion3 decks56 decks
5%synergy
Fungal Sprouting
5.4%inclusion3 decks56 decks
5%synergy
Expand the Sphere
5.4%inclusion3 decks56 decks
5%synergy
Flood of Tears
5.4%inclusion3 decks56 decks
5%synergy
Time Warp
5.4%inclusion3 decks56 decks
4%synergy
Doppelgang
5.4%inclusion3 decks56 decks
3%synergy
Ezuri's Predation
5.4%inclusion3 decks56 decks
3%synergy
Raise the Palisade
5.4%inclusion3 decks56 decks
2%synergy
Bala Ged Recovery
5.4%inclusion3 decks56 decks
-2%synergy
Utility Artifacts
The Ozolith
27%inclusion15 decks56 decks
23%synergy
Swiftfoot Boots
25%inclusion14 decks56 decks
-2%synergy
Ozolith, the Shattered Spire
21%inclusion12 decks56 decks
17%synergy
Lightning Greaves
20%inclusion11 decks56 decks
-5%synergy
The Great Henge
18%inclusion10 decks56 decks
8%synergy
Conjurer's Closet
11%inclusion6 decks56 decks
8%synergy
Helm of the Host
11%inclusion6 decks56 decks
8%synergy
Panharmonicon
11%inclusion6 decks56 decks
7%synergy
Contagion Clasp
8.9%inclusion5 decks56 decks
8%synergy
Staff of Domination
8.9%inclusion5 decks56 decks
7%synergy
Umbral Mantle
7.1%inclusion4 decks56 decks
6%synergy
Contagion Engine
7.1%inclusion4 decks56 decks
6%synergy
Agatha's Soul Cauldron
7.1%inclusion4 decks56 decks
6%synergy
Isochron Scepter
7.1%inclusion4 decks56 decks
5%synergy
Lifecrafter's Bestiary
7.1%inclusion4 decks56 decks
4%synergy
Whispersilk Cloak
7.1%inclusion4 decks56 decks
4%synergy
Bident of Thassa
7.1%inclusion4 decks56 decks
1%synergy
The One Ring
7.1%inclusion4 decks56 decks
-1%synergy
Animation Module
5.4%inclusion3 decks56 decks
5%synergy
Cloudstone Curio
5.4%inclusion3 decks56 decks
5%synergy
Thousand-Year Elixir
5.4%inclusion3 decks56 decks
4%synergy
Enchantments
Brokers Ascendancy
43%inclusion3 decks7 decks
38%synergy
Doubling Season
32%inclusion18 decks56 decks
22%synergy
Inexorable Tide
23%inclusion13 decks56 decks
20%synergy
Bred for the Hunt
16%inclusion9 decks56 decks
13%synergy
Tribute to the World Tree
16%inclusion9 decks56 decks
11%synergy
Hadana's Climb
13%inclusion7 decks56 decks
11%synergy
Primal Vigor
13%inclusion7 decks56 decks
10%synergy
Intruder Alarm
11%inclusion6 decks56 decks
9%synergy
Freed from the Real
11%inclusion6 decks56 decks
9%synergy
Court of Garenbrig
8.9%inclusion5 decks56 decks
7%synergy
Asceticism
8.9%inclusion5 decks56 decks
6%synergy
Wizard Class
8.9%inclusion5 decks56 decks
5%synergy
Guardian Project
8.9%inclusion5 decks56 decks
1%synergy
Garruk's Uprising
8.9%inclusion5 decks56 decks
-8%synergy
Innkeeper's Talent
8.9%inclusion4 decks45 decks
5%synergy
Leyline of Anticipation
7.1%inclusion4 decks56 decks
3%synergy
Beastmaster Ascension
7.1%inclusion4 decks56 decks
2%synergy
Exploration
7.1%inclusion4 decks56 decks
-1%synergy
Sylvan Library
7.1%inclusion4 decks56 decks
-2%synergy
Mystic Remora
7.1%inclusion4 decks56 decks
-9%synergy
Archmage Ascension
5.4%inclusion3 decks56 decks
5%synergy
Primal Empathy
5.4%inclusion3 decks56 decks
4%synergy
Proft's Eidetic Memory
5.4%inclusion3 decks56 decks
4%synergy
Hydra's Growth
5.4%inclusion3 decks56 decks
4%synergy
Awakening Zone
5.4%inclusion3 decks56 decks
3%synergy
Concordant Crossroads
5.4%inclusion3 decks56 decks
3%synergy
Planeswalkers
Jiang Yanggu, Wildcrafter
13%inclusion7 decks56 decks
12%synergy
Nissa, Voice of Zendikar
13%inclusion7 decks56 decks
12%synergy
Kiora, the Crashing Wave
11%inclusion6 decks56 decks
10%synergy
Freyalise, Llanowar's Fury
5.4%inclusion3 decks56 decks
4%synergy
Kiora, Behemoth Beckoner
5.4%inclusion3 decks56 decks
2%synergy
Oko, Thief of Crowns
5.4%inclusion3 decks56 decks
1%synergy
Utility Lands
Reliquary Tower
55%inclusion31 decks56 decks
25%synergy
Oran-Rief, the Vastwood
36%inclusion20 decks56 decks
32%synergy
Novijen, Heart of Progress
30%inclusion17 decks56 decks
29%synergy
Alchemist's Refuge
29%inclusion16 decks56 decks
23%synergy
Rogue's Passage
25%inclusion14 decks56 decks
5%synergy
Llanowar Reborn
21%inclusion12 decks56 decks
20%synergy
Yavimaya, Cradle of Growth
21%inclusion12 decks56 decks
13%synergy
Mosswort Bridge
20%inclusion11 decks56 decks
9%synergy
Boseiju, Who Endures
18%inclusion10 decks56 decks
-1%synergy
Lumbering Falls
16%inclusion9 decks56 decks
14%synergy
Command Beacon
13%inclusion7 decks56 decks
8%synergy
Khalni Garden
11%inclusion6 decks56 decks
10%synergy
Dryad Arbor
11%inclusion6 decks56 decks
7%synergy
Mistrise Village
11%inclusion3 decks28 decks
3%synergy
Otawara, Soaring City
11%inclusion6 decks56 decks
-6%synergy
Mage-Ring Network
7.1%inclusion4 decks56 decks
7%synergy
Saprazzan Skerry
7.1%inclusion4 decks56 decks
7%synergy
Hickory Woodlot
7.1%inclusion4 decks56 decks
7%synergy
Temple of the False God
7.1%inclusion4 decks56 decks
-2%synergy
Three Tree City
6.7%inclusion3 decks45 decks
2%synergy
Zoetic Cavern
5.4%inclusion3 decks56 decks
5%synergy
Wirewood Lodge
5.4%inclusion3 decks56 decks
4%synergy
Nesting Grounds
5.4%inclusion3 decks56 decks
3%synergy
High Market
5.4%inclusion3 decks56 decks
3%synergy
Tranquil Thicket
5.4%inclusion3 decks56 decks
2%synergy
Minamo, School at Water's Edge
5.4%inclusion3 decks56 decks
1%synergy
Ancient Tomb
5.4%inclusion3 decks56 decks
-4%synergy
Mana Artifacts
Sol Ring
80%inclusion45 decks56 decks
-3%synergy
Arcane Signet
43%inclusion24 decks56 decks
-29%synergy
Simic Signet
32%inclusion18 decks56 decks
21%synergy
Thought Vessel
25%inclusion14 decks56 decks
8%synergy
Everflowing Chalice
16%inclusion9 decks56 decks
12%synergy
Talisman of Curiosity
13%inclusion7 decks56 decks
0%synergy
Astral Cornucopia
8.9%inclusion5 decks56 decks
8%synergy
Commander's Sphere
8.9%inclusion5 decks56 decks
-3%synergy
Replicating Ring
7.1%inclusion4 decks56 decks
6%synergy
Pentad Prism
5.4%inclusion3 decks56 decks
5%synergy
Staff of Compleation
5.4%inclusion3 decks56 decks
4%synergy
Basalt Monolith
5.4%inclusion3 decks56 decks
3%synergy
Chrome Mox
5.4%inclusion3 decks56 decks
-1%synergy
Fellwar Stone
5.4%inclusion3 decks56 decks
-15%synergy
Lands
Steam Vents
100%inclusion6 decks6 decks
62%synergy
Stomping Ground
83%inclusion5 decks6 decks
42%synergy
Command Tower
82%inclusion46 decks56 decks
8%synergy
Ketria Triome
67%inclusion4 decks6 decks
36%synergy
Godless Shrine
60%inclusion3 decks5 decks
19%synergy
Hinterland Harbor
57%inclusion32 decks56 decks
24%synergy
Temple Garden
57%inclusion4 decks7 decks
18%synergy
Hallowed Fountain
57%inclusion4 decks7 decks
17%synergy
Overgrown Tomb
56%inclusion5 decks9 decks
15%synergy
Watery Grave
56%inclusion5 decks9 decks
14%synergy
Breeding Pool
55%inclusion31 decks56 decks
14%synergy
Rootbound Crag
50%inclusion3 decks6 decks
22%synergy
Sulfur Falls
50%inclusion3 decks6 decks
15%synergy
Cinder Glade
50%inclusion3 decks6 decks
12%synergy
Zagoth Triome
44%inclusion4 decks9 decks
17%synergy
Simic Growth Chamber
43%inclusion24 decks56 decks
25%synergy
Dreamroot Cascade
38%inclusion21 decks56 decks
16%synergy
Yavimaya Coast
38%inclusion21 decks56 decks
10%synergy
Rejuvenating Springs
36%inclusion20 decks56 decks
9%synergy
Temple of Mystery
32%inclusion18 decks56 decks
15%synergy
Misty Rainforest
30%inclusion17 decks56 decks
19%synergy
Vineglimmer Snarl
29%inclusion16 decks56 decks
18%synergy
Thornwood Falls
25%inclusion14 decks56 decks
18%synergy
Flooded Grove
23%inclusion13 decks56 decks
8%synergy
Exotic Orchard
23%inclusion13 decks56 decks
-13%synergy
Evolving Wilds
20%inclusion11 decks56 decks
-1%synergy
Simic Guildgate
18%inclusion10 decks56 decks
13%synergy
Wooded Foothills
18%inclusion10 decks56 decks
7%synergy
Botanical Sanctum
16%inclusion9 decks56 decks
12%synergy
Terramorphic Expanse
16%inclusion9 decks56 decks
1%synergy
Polluted Delta
14%inclusion8 decks56 decks
2%synergy
Myriad Landscape
14%inclusion8 decks56 decks
-2%synergy
Barkchannel Pathway
13%inclusion7 decks56 decks
6%synergy
Scalding Tarn
13%inclusion7 decks56 decks
2%synergy
Rimewood Falls
11%inclusion6 decks56 decks
7%synergy
Tangled Islet
11%inclusion6 decks56 decks
5%synergy
Waterlogged Grove
11%inclusion6 decks56 decks
4%synergy
Windswept Heath
11%inclusion6 decks56 decks
0%synergy
Hedge Maze
11%inclusion6 decks56 decks
0%synergy
Tropical Island
11%inclusion6 decks56 decks
-4%synergy
Willowrush Verge
9.4%inclusion3 decks32 decks
2%synergy
Vivid Creek
8.9%inclusion5 decks56 decks
8%synergy
Vivid Grove
8.9%inclusion5 decks56 decks
8%synergy
Woodland Stream
8.9%inclusion5 decks56 decks
7%synergy
Overflowing Basin
8.9%inclusion5 decks56 decks
1%synergy
Fabled Passage
8.9%inclusion5 decks56 decks
0%synergy
Verdant Catacombs
8.9%inclusion5 decks56 decks
-2%synergy
Flooded Strand
8.9%inclusion5 decks56 decks
-2%synergy
Path of Ancestry
8.9%inclusion5 decks56 decks
-13%synergy
Opal Palace
7.1%inclusion4 decks56 decks
5%synergy