Blood Sun (Card)
Blood Sun
In 2489 decks
0% of 1879553 decks
Top Commanders (2)
Zo-Zu the Punisher
13.82% of 1693 decks
234 decks
Krenko, Mob Boss
0.84% of 17978 decks
151 decks
New Cards (5)
Leyline of the Guildpact
36% of 14 decks
+34% synergy
Demand Answers
25% of 137 decks
+18% synergy
Worldsoul's Rage
21% of 33 decks
+20% synergy
Embrace the Unknown
20% of 15 decks
+18% synergy
Reckless Lackey
20% of 15 decks
+19% synergy
High Synergy Cards (1)
Blood Moon
40% of 2489 decks
+39% synergy
Top Cards (10)
Cultivate
39% of 561 decks
+16% synergy
Chaos Warp
39% of 2489 decks
+23% synergy
Blasphemous Act
38% of 2489 decks
+21% synergy
Swords to Plowshares
34% of 599 decks
+6% synergy
Kodama's Reach
29% of 561 decks
+13% synergy
Rampant Growth
29% of 561 decks
+12% synergy
Vandalblast
29% of 2489 decks
+20% synergy
Farseek
28% of 561 decks
+12% synergy
Faithless Looting
27% of 2489 decks
+19% synergy
Beast Within
26% of 561 decks
+7% synergy
Creatures (50)
Torbran, Thane of Red Fell
22% of 2428 decks
+20% synergy
Solphim, Mayhem Dominus
19% of 1042 decks
+17% synergy
Magus of the Moon
18% of 2489 decks
+18% synergy
Aurelia, the Law Above
18% of 39 decks
+15% synergy
Ojer Axonil, Deepest Might
17% of 289 decks
+15% synergy
Harsh Mentor
17% of 2489 decks
+16% synergy
Solemn Simulacrum
17% of 2489 decks
+2% synergy
Dockside Extortionist
17% of 2437 decks
+9% synergy
Goblin Anarchomancer
16% of 512 decks
+13% synergy
Krenko's Buzzcrusher
16% of 148 decks
+15% synergy
Birds of Paradise
16% of 561 decks
+4% synergy
Scytheclaw Raptor
15% of 351 decks
+14% synergy
Llanowar Elves
14% of 561 decks
+4% synergy
Ignoble Hierarch
14% of 244 decks
+11% synergy
Eternal Witness
13% of 561 decks
+2% synergy
Etali, Primal Conqueror
12% of 196 decks
+9% synergy
Zacama, Primal Calamity
12% of 285 decks
+11% synergy
Atraxa, Grand Unifier
12% of 76 decks
+11% synergy
Iron Myr
12% of 2489 decks
+10% synergy
Dryad of the Ilysian Grove
12% of 545 decks
+8% synergy
Magus of the Wheel
12% of 2489 decks
+10% synergy
Sakura-Tribe Elder
12% of 561 decks
+2% synergy
Etali, Primal Storm
11% of 2489 decks
+6% synergy
Faeburrow Elder
11% of 275 decks
+9% synergy
Brash Taunter
11% of 2383 decks
+9% synergy
Esper Sentinel
11% of 546 decks
+1% synergy
Ghalta, Stampede Tyrant
11% of 65 decks
+6% synergy
Treasure Nabber
11% of 2452 decks
+10% synergy
Hulking Raptor
10% of 67 decks
+8% synergy
Veronica, Dissident Scribe
10% of 48 decks
+9% synergy
Rose, Cutthroat Raider
10% of 48 decks
+8% synergy
Tatyova, Benthic Druid
10% of 243 decks
+8% synergy
Kiki-Jiki, Mirror Breaker
10% of 2489 decks
+8% synergy
Huatli, Poet of Unity
10% of 39 decks
+9% synergy
Guttersnipe
10% of 2489 decks
+7% synergy
Sythis, Harvest's Hand
10% of 257 decks
+8% synergy
Sun Titan
10% of 599 decks
+4% synergy
Elvish Mystic
10% of 561 decks
+1% synergy
Belbe, Corrupted Observer
10% of 251 decks
+10% synergy
Eidolon of Blossoms
9% of 561 decks
+7% synergy
Purphoros, God of the Forge
9% of 2489 decks
+7% synergy
Itzquinth, Firstborn of Gishath
9% of 67 decks
+8% synergy
Heartless Hidetsugu
9% of 2489 decks
+8% synergy
Birgi, God of Storytelling
9% of 2334 decks
+6% synergy
Rampaging Ferocidon
9% of 2489 decks
+8% synergy
Ramunap Excavator
9% of 561 decks
+6% synergy
Anim Pakal, Thousandth Moon
9% of 69 decks
+6% synergy
Mesa Enchantress
9% of 599 decks
+7% synergy
Burnished Hart
9% of 2489 decks
+4% synergy
Professional Face-Breaker
9% of 2031 decks
+4% synergy
Instants (50)
Path to Exile
25% of 599 decks
+6% synergy
Counterspell
25% of 488 decks
+3% synergy
Lightning Bolt
23% of 2489 decks
+18% synergy
Thrill of Possibility
22% of 2424 decks
+17% synergy
Growth Spiral
22% of 241 decks
+17% synergy
Abrade
22% of 2489 decks
+16% synergy
Brainstorm
19% of 488 decks
+7% synergy
Return the Favor
18% of 17 decks
+13% synergy
Rakdos Charm
18% of 614 decks
+14% synergy
Boros Charm
17% of 599 decks
+12% synergy
Bedevil
17% of 600 decks
+13% synergy
Red Elemental Blast
16% of 2489 decks
+12% synergy
Cyclonic Rift
16% of 488 decks
+1% synergy
Terminate
15% of 614 decks
+10% synergy
Generous Gift
15% of 584 decks
+3% synergy
Seething Song
15% of 2489 decks
+12% synergy
Tibalt's Trickery
14% of 2339 decks
+11% synergy
Deflecting Swat
14% of 2397 decks
+7% synergy
Teferi's Protection
14% of 599 decks
+5% synergy
Negate
14% of 488 decks
+3% synergy
Dovin's Veto
14% of 271 decks
+9% synergy
Dark Ritual
14% of 614 decks
+3% synergy
Price of Progress
13% of 2489 decks
+13% synergy
Heroic Intervention
13% of 561 decks
-0% synergy
Enlightened Tutor
13% of 599 decks
+5% synergy
Pyroblast
13% of 2489 decks
+10% synergy
Big Score
13% of 2002 decks
+9% synergy
Anguished Unmaking
13% of 284 decks
+7% synergy
Valakut Awakening
12% of 2376 decks
+9% synergy
Arcane Denial
12% of 488 decks
+2% synergy
Assassin's Trophy
12% of 257 decks
+6% synergy
Crackling Doom
12% of 284 decks
+11% synergy
Stroke of Midnight
11% of 124 decks
+4% synergy
Vampiric Tutor
11% of 614 decks
+1% synergy
Harrow
11% of 561 decks
+6% synergy
Frantic Search
11% of 488 decks
+5% synergy
Reverberate
11% of 2489 decks
+9% synergy
Unexpected Windfall
11% of 2237 decks
+8% synergy
Take the Bait
10% of 39 decks
+9% synergy
Wild Magic Surge
10% of 1778 decks
+8% synergy
Despark
9% of 275 decks
+5% synergy
Fierce Guardianship
9% of 467 decks
+1% synergy
Nature's Claim
9% of 561 decks
+4% synergy
Wear // Tear
9% of 599 decks
+7% synergy
Unite the Coalition
9% of 103 decks
+8% synergy
Crop Rotation
8% of 561 decks
+4% synergy
Entish Restoration
8% of 156 decks
+4% synergy
Mystical Tutor
8% of 488 decks
+0% synergy
An Offer You Can't Refuse
8% of 383 decks
-2% synergy
Putrefy
8% of 261 decks
+5% synergy
Sorceries (50)
Jeska's Will
22% of 2356 decks
+14% synergy
Nature's Lore
18% of 561 decks
+4% synergy
Mana Geyser
17% of 2489 decks
+14% synergy
Three Visits
17% of 561 decks
+5% synergy
Ruinous Ultimatum
16% of 272 decks
+14% synergy
Gamble
15% of 2489 decks
+10% synergy
Demonic Tutor
13% of 614 decks
+1% synergy
Austere Command
12% of 599 decks
+6% synergy
Idyllic Tutor
11% of 599 decks
+9% synergy
Ruination
11% of 2489 decks
+11% synergy
Decimate
11% of 561 decks
+9% synergy
Explore
11% of 561 decks
+7% synergy
Ponder
11% of 488 decks
+4% synergy
Prisoner's Dilemma
11% of 137 decks
+9% synergy
Supreme Verdict
11% of 274 decks
+8% synergy
Tormenting Voice
11% of 2489 decks
+9% synergy
Windfall
11% of 488 decks
+4% synergy
Chain Reaction
10% of 2489 decks
+8% synergy
Cathartic Reunion
10% of 2489 decks
+8% synergy
Feed the Swarm
10% of 585 decks
+1% synergy
Harmonize
10% of 561 decks
+5% synergy
Wheel of Misfortune
9% of 2362 decks
+7% synergy
Bala Ged Recovery
9% of 538 decks
+5% synergy
Farewell
9% of 496 decks
+3% synergy
Preordain
9% of 488 decks
+3% synergy
Tempt with Discovery
9% of 561 decks
+7% synergy
Diabolic Tutor
8% of 614 decks
+5% synergy
Bring to Light
8% of 245 decks
+8% synergy
Skyshroud Claim
8% of 561 decks
+3% synergy
Migration Path
8% of 539 decks
+6% synergy
Tectonic Hazard
8% of 289 decks
+6% synergy
Sign in Blood
8% of 614 decks
+2% synergy
Wrath of God
8% of 599 decks
+4% synergy
Read the Bones
7% of 614 decks
+3% synergy
Cleansing Wildfire
7% of 2372 decks
+7% synergy
Urban Evolution
7% of 245 decks
+6% synergy
Explosive Vegetation
7% of 561 decks
+6% synergy
Genesis Ultimatum
7% of 234 decks
+6% synergy
Damnation
7% of 614 decks
+2% synergy
Villainous Wealth
7% of 168 decks
+6% synergy
Reforge the Soul
7% of 2489 decks
+6% synergy
Lavalanche
7% of 261 decks
+7% synergy
Damn
7% of 261 decks
+3% synergy
From the Ashes
7% of 2489 decks
+7% synergy
Merciless Eviction
7% of 284 decks
+5% synergy
Eerie Ultimatum
7% of 165 decks
+5% synergy
Search for Tomorrow
7% of 561 decks
+5% synergy
Armageddon
7% of 599 decks
+6% synergy
Approach of the Second Sun
7% of 599 decks
+5% synergy
Mythos of Snapdax
6% of 272 decks
+6% synergy
Utility Artifacts (29)
Swiftfoot Boots
25% of 2489 decks
-3% synergy
Lightning Greaves
22% of 2489 decks
-3% synergy
Ruby Medallion
18% of 2489 decks
+16% synergy
Ankh of Mishra
12% of 2489 decks
+12% synergy
Wayfarer's Bauble
11% of 2489 decks
+0% synergy
Fist of Suns
10% of 161 decks
+9% synergy
Skullclamp
10% of 2489 decks
-3% synergy
Mithril Coat
9% of 683 decks
+3% synergy
Conduit of Worlds
9% of 239 decks
+5% synergy
Door to Nothingness
9% of 161 decks
+8% synergy
Hazoret's Monument
8% of 2489 decks
+7% synergy
Brass's Tunnel-Grinder
8% of 351 decks
+6% synergy
Diamond Pick-Axe
8% of 328 decks
+6% synergy
The One Ring
7% of 948 decks
-2% synergy
Dingus Egg
7% of 2489 decks
+7% synergy
Crucible of Worlds
7% of 2489 decks
+4% synergy
Damping Sphere
7% of 2464 decks
+6% synergy
Basilisk Collar
6% of 2489 decks
+3% synergy
The Skullspore Nexus
6% of 65 decks
+2% synergy
Commander's Plate
6% of 2356 decks
+3% synergy
Sword of the Animist
6% of 2489 decks
+1% synergy
Shadowspear
6% of 2411 decks
+2% synergy
Helm of the Host
6% of 2464 decks
+2% synergy
Endless Atlas
6% of 2452 decks
+4% synergy
Ghirapur Orrery
5% of 2489 decks
+5% synergy
Crawlspace
5% of 2489 decks
+4% synergy
Winter Orb
5% of 2489 decks
+4% synergy
Sensei's Divining Top
5% of 2489 decks
-1% synergy
Sunforger
5% of 599 decks
+4% synergy
Enchantments (50)
Spelunking
24% of 85 decks
+21% synergy
Smothering Tithe
22% of 584 decks
+10% synergy
Rhystic Study
20% of 488 decks
+6% synergy
Manabarbs
19% of 2489 decks
+18% synergy
Propaganda
18% of 488 decks
+13% synergy
Undergrowth Recon
18% of 39 decks
+16% synergy
Warleader's Call
18% of 39 decks
+13% synergy
Ghostly Prison
18% of 599 decks
+12% synergy
Sulfuric Vortex
17% of 2489 decks
+16% synergy
Mirari's Wake
15% of 285 decks
+12% synergy
City on Fire
15% of 923 decks
+12% synergy
War's Toll
15% of 2489 decks
+14% synergy
Burning Earth
15% of 2489 decks
+14% synergy
Price of Glory
14% of 2489 decks
+14% synergy
Fiery Emancipation
14% of 2389 decks
+12% synergy
Rhythm of the Wild
14% of 553 decks
+8% synergy
Impact Tremors
14% of 2489 decks
+10% synergy
Cindervines
13% of 553 decks
+13% synergy
Sphere of Safety
13% of 599 decks
+11% synergy
Roiling Vortex
13% of 2373 decks
+12% synergy
Mechanized Warfare
13% of 1312 decks
+12% synergy
Maelstrom Nexus
12% of 161 decks
+12% synergy
Phyrexian Arena
12% of 614 decks
+5% synergy
Mystic Remora
12% of 488 decks
+3% synergy
Dictate of the Twin Gods
12% of 2489 decks
+11% synergy
Exploration
12% of 561 decks
+8% synergy
Stranglehold
12% of 2489 decks
+11% synergy
Sterling Grove
11% of 285 decks
+9% synergy
The Kami War
11% of 145 decks
+11% synergy
Whirlwind of Thought
11% of 261 decks
+9% synergy
Smoke
11% of 2489 decks
+10% synergy
Citadel of Pain
11% of 2489 decks
+10% synergy
Sanctum of All
10% of 154 decks
+10% synergy
Land Tax
10% of 599 decks
+7% synergy
Furnace of Rath
10% of 2489 decks
+10% synergy
Up the Beanstalk
10% of 103 decks
+7% synergy
Enchantress's Presence
9% of 561 decks
+7% synergy
Goblin Bombardment
9% of 2489 decks
+6% synergy
Blind Obedience
9% of 599 decks
+6% synergy
Tectonic Instability
9% of 2489 decks
+9% synergy
Outpost Siege
9% of 2489 decks
+7% synergy
Back to Basics
9% of 488 decks
+8% synergy
Spellshock
9% of 2489 decks
+8% synergy
Wild Growth
9% of 561 decks
+3% synergy
Burgeoning
8% of 561 decks
+6% synergy
Aura of Silence
8% of 599 decks
+7% synergy
Wild Wasteland
8% of 48 decks
+6% synergy
Grim Reaper's Sprint
8% of 48 decks
+6% synergy
Descent into Avernus
8% of 1833 decks
+7% synergy
Temur Ascendancy
8% of 245 decks
+6% synergy
Battles (1)
Invasion of Alara
7% of 61 decks
+6% synergy
Planeswalkers (7)
Koth, Fire of Resistance
16% of 1173 decks
+15% synergy
Chandra, Torch of Defiance
12% of 2489 decks
+10% synergy
Narset, Parter of Veils
8% of 480 decks
+5% synergy
Chandra, Awakened Inferno
7% of 2439 decks
+6% synergy
Teferi, Time Raveler
6% of 271 decks
+5% synergy
Koth of the Hammer
6% of 2489 decks
+5% synergy
Chandra, Hope's Beacon
5% of 960 decks
+4% synergy
Utility Lands (40)
Bojuka Bog
21% of 614 decks
+5% synergy
Valakut, the Molten Pinnacle
14% of 2489 decks
+13% synergy
Forgotten Cave
12% of 2489 decks
+9% synergy
Reliquary Tower
12% of 2489 decks
-17% synergy
Restless Spire
11% of 87 decks
+11% synergy
War Room
10% of 2356 decks
+3% synergy
Kessig Wolf Run
10% of 561 decks
+6% synergy
Hall of Heliod's Generosity
10% of 584 decks
+7% synergy
Rogue's Passage
10% of 2489 decks
-9% synergy
Field of Ruin
9% of 2489 decks
+6% synergy
Otawara, Soaring City
9% of 407 decks
+0% synergy
Temple of the False God
8% of 2489 decks
-1% synergy
Nykthos, Shrine to Nyx
8% of 2489 decks
+3% synergy
Volatile Fault
8% of 289 decks
+7% synergy
Strip Mine
8% of 2489 decks
+5% synergy
Restless Vents
8% of 88 decks
+7% synergy
Ancient Tomb
8% of 2489 decks
-3% synergy
Ghost Quarter
8% of 2489 decks
+5% synergy
Mystic Sanctuary
8% of 475 decks
+1% synergy
Boseiju, Who Endures
8% of 479 decks
-2% synergy
Castle Embereth
7% of 2424 decks
+5% synergy
Sokenzan, Crucible of Defiance
7% of 2119 decks
+4% synergy
Spinerock Knoll
7% of 2489 decks
+4% synergy
Mines of Moria
6% of 728 decks
+4% synergy
Darksteel Citadel
6% of 2489 decks
+2% synergy
Lotus Field
6% of 2439 decks
+5% synergy
Junktown
6% of 48 decks
+5% synergy
Diamond City
6% of 48 decks
+3% synergy
Urza's Saga
6% of 2274 decks
-1% synergy
Hidden Nursery
6% of 86 decks
+5% synergy
Buried Ruin
6% of 2489 decks
+0% synergy
Mosswort Bridge
6% of 561 decks
+1% synergy
Minas Tirith
5% of 164 decks
+0% synergy
Scavenger Grounds
5% of 2489 decks
+2% synergy
Hidden Volcano
5% of 369 decks
+4% synergy
Hidden Cataract
5% of 74 decks
+5% synergy
Takenuma, Abandoned Mire
5% of 523 decks
-1% synergy
Restless Ridgeline
5% of 77 decks
+4% synergy
Great Furnace
5% of 2489 decks
+2% synergy
Cabal Coffers
5% of 614 decks
-1% synergy
Mana Artifacts (50)
Sol Ring
75% of 2489 decks
-9% synergy
Arcane Signet
52% of 2424 decks
-18% synergy
Rakdos Signet
33% of 614 decks
+26% synergy
Boros Signet
29% of 599 decks
+24% synergy
Mind Stone
25% of 2489 decks
+6% synergy
Izzet Signet
24% of 488 decks
+17% synergy
Orzhov Signet
23% of 284 decks
+16% synergy
Fire Diamond
21% of 2489 decks
+18% synergy
Commander's Sphere
20% of 2489 decks
+4% synergy
Timeless Lotus
20% of 101 decks
+19% synergy
Azorius Signet
18% of 274 decks
+11% synergy
Talisman of Conviction
17% of 584 decks
+13% synergy
Talisman of Indulgence
17% of 614 decks
+12% synergy
Talisman of Creativity
16% of 480 decks
+10% synergy
Gruul Signet
16% of 561 decks
+13% synergy
Fellwar Stone
15% of 2489 decks
-6% synergy
Dimir Signet
14% of 243 decks
+6% synergy
Talisman of Hierarchy
12% of 275 decks
+7% synergy
Throne of Eldraine
12% of 483 decks
+9% synergy
Golgari Signet
10% of 261 decks
+8% synergy
Mana Crypt
10% of 2489 decks
-2% synergy
Glittering Stockpile
10% of 2002 decks
+8% synergy
Thought Vessel
9% of 2489 decks
-6% synergy
Gilded Lotus
9% of 2489 decks
+5% synergy
Caged Sun
9% of 2489 decks
+6% synergy
Relic of Sauron
9% of 69 decks
+7% synergy
Jeweled Lotus
8% of 2356 decks
+0% synergy
Talisman of Progress
8% of 274 decks
+4% synergy
Liquimetal Torque
8% of 2299 decks
+4% synergy
Darksteel Ingot
8% of 2489 decks
+6% synergy
Thran Dynamo
7% of 2489 decks
+3% synergy
Talisman of Dominance
7% of 243 decks
-1% synergy
Charcoal Diamond
6% of 614 decks
+3% synergy
Worn Powerstone
6% of 2489 decks
+4% synergy
Chromatic Lantern
6% of 2489 decks
-3% synergy
Selesnya Signet
6% of 285 decks
+4% synergy
Charisma Bobblehead
6% of 48 decks
+4% synergy
Perception Bobblehead
6% of 48 decks
+4% synergy
Intelligence Bobblehead
6% of 48 decks
+4% synergy
Agility Bobblehead
6% of 48 decks
+4% synergy
Luck Bobblehead
6% of 48 decks
+4% synergy
Hedron Archive
6% of 2489 decks
+3% synergy
Simic Signet
6% of 245 decks
+3% synergy
Strength Bobblehead
6% of 50 decks
+4% synergy
Chrome Mox
6% of 2489 decks
-1% synergy
Mana Vault
6% of 2489 decks
-1% synergy
Nyx Lotus
6% of 2414 decks
+4% synergy
Cursed Mirror
6% of 2315 decks
+3% synergy
Talisman of Resilience
5% of 257 decks
+3% synergy
Lotus Petal
5% of 2489 decks
-1% synergy
Lands (50)
Command Tower
35% of 2489 decks
-38% synergy
Nomad Outpost
33% of 284 decks
+30% synergy
Jetmir's Garden
32% of 234 decks
+28% synergy
Raugrin Triome
30% of 262 decks
+27% synergy
Simic Growth Chamber
29% of 245 decks
+25% synergy
Sacred Foundry
29% of 599 decks
+21% synergy
Boros Garrison
29% of 599 decks
+26% synergy
Steam Vents
29% of 488 decks
+20% synergy
Izzet Boilerworks
29% of 488 decks
+25% synergy
Ketria Triome
29% of 234 decks
+25% synergy
Rakdos Carnarium
28% of 614 decks
+25% synergy
Smoldering Marsh
28% of 614 decks
+21% synergy
Xander's Lounge
28% of 200 decks
+24% synergy
Gruul Turf
28% of 561 decks
+24% synergy
Ziatora's Proving Ground
28% of 218 decks
+24% synergy
Zagoth Triome
27% of 160 decks
+23% synergy
Savai Triome
27% of 270 decks
+23% synergy
Indatha Triome
26% of 163 decks
+23% synergy
Blood Crypt
26% of 614 decks
+17% synergy
Cinder Glade
26% of 561 decks
+18% synergy
Selesnya Sanctuary
26% of 285 decks
+22% synergy
Jungle Shrine
26% of 285 decks
+22% synergy
Stomping Ground
25% of 561 decks
+16% synergy
Mystic Monastery
25% of 274 decks
+22% synergy
Azorius Chancery
25% of 274 decks
+22% synergy
The World Tree
25% of 152 decks
+23% synergy
Spara's Headquarters
25% of 156 decks
+21% synergy
Crumbling Necropolis
24% of 243 decks
+21% synergy
Raffine's Tower
24% of 139 decks
+20% synergy
Hallowed Fountain
24% of 274 decks
+14% synergy
Dimir Aqueduct
23% of 243 decks
+19% synergy
Orzhov Basilica
23% of 284 decks
+19% synergy
Dragonskull Summit
23% of 614 decks
+16% synergy
Godless Shrine
23% of 284 decks
+13% synergy
Temple Garden
22% of 285 decks
+13% synergy
Frontier Bivouac
22% of 245 decks
+19% synergy
Overgrown Tomb
22% of 261 decks
+12% synergy
Breeding Pool
22% of 245 decks
+12% synergy
Sandsteppe Citadel
21% of 170 decks
+18% synergy
Savage Lands
21% of 261 decks
+19% synergy
Clifftop Retreat
20% of 599 decks
+14% synergy
Golgari Rot Farm
19% of 261 decks
+15% synergy
Opulent Palace
19% of 168 decks
+16% synergy
Battlefield Forge
19% of 599 decks
+14% synergy
Watery Grave
19% of 243 decks
+8% synergy
Myriad Landscape
18% of 2489 decks
-3% synergy
Shivan Reef
17% of 488 decks
+12% synergy
Temple of Triumph
17% of 599 decks
+13% synergy
Rootbound Crag
17% of 561 decks
+12% synergy
Sulfur Falls
17% of 488 decks
+11% synergy