Tangleroot (Card)
Tangleroot
In 2825 decks
0.09% of 2990145 decks
Jun 1, 2020
Ranking Every Mana Rock with EDHREC – Part 2: Let’s Not Play Magic!
Ranking every mana rock in EDH using EDHREC!
Aeve, Progenitor Ooze
10.30% of 5281 decks
544 decks
Yurlok of Scorch Thrash
6.12% of 8189 decks
501 decks
Jedit Ojanen, Mercenary
28.34% of 787 decks
223 decks
Seton, Krosan Protector
18.02% of 1099 decks
198 decks
Nylea, Keen-Eyed
30.50% of 577 decks
176 decks
Thrasta, Tempest's Roar
16.34% of 557 decks
91 decks
Karametra, God of Harvests
1.11% of 5234 decks
58 decks
Clement, the Worrywort
1.09% of 5130 decks
56 decks
Chulane, Teller of Tales
0.67% of 8016 decks
54 decks
Animar, Soul of Elements
0.24% of 18893 decks
46 decks
Colfenor, the Last Yew
3.30% of 1090 decks
36 decks
Shizuko, Caller of Autumn
12.11% of 256 decks
31 decks
Honest Rutstein
2.60% of 845 decks
22 decks
Lonis, Cryptozoologist
0.48% of 4620 decks
22 decks
Morophon, the Boundless
0.18% of 11892 decks
22 decks
Gwenna, Eyes of Gaea
2.36% of 721 decks
17 decks
Meria, Scholar of Antiquity
0.48% of 3556 decks
17 decks
Six
0.84% of 1905 decks
16 decks
Goreclaw, Terror of Qal Sisma
0.34% of 4450 decks
15 decks
Flubs, the Fool
0.10% of 14670 decks
15 decks
New Cards
Serah Farron
15% of 91 decks
+15% synergy
Venat, Heart of Hydaelyn
14% of 77 decks
+14% synergy
Mog, Moogle Warrior
6% of 17 decks
+6% synergy
The Warring Triad
4% of 439 decks
+4% synergy
Rinoa Heartilly
4% of 97 decks
+4% synergy
High Synergy Cards
Belbe, Corrupted Observer
63% of 734 decks
+63% synergy
Mana Flare
61% of 775 decks
+61% synergy
Zhur-Taa Ancient
60% of 775 decks
+60% synergy
Overabundance
51% of 775 decks
+51% synergy
Citadel of Pain
51% of 775 decks
+51% synergy
Llanowar Elves
49% of 2824 decks
+49% synergy
Beast Whisperer
47% of 2824 decks
+47% synergy
Swords to Plowshares
46% of 590 decks
+46% synergy
Elvish Mystic
45% of 2824 decks
+45% synergy
Power Surge
44% of 775 decks
+44% synergy
Top Cards
Manabarbs
42% of 775 decks
+42% synergy
Beast Within
42% of 2824 decks
+42% synergy
Fyndhorn Elves
40% of 2824 decks
+40% synergy
Path to Exile
40% of 590 decks
+40% synergy
War's Toll
38% of 775 decks
+38% synergy
Kaervek the Merciless
37% of 589 decks
+37% synergy
Barbflare Gremlin
37% of 516 decks
+37% synergy
Stoneshaker Shaman
36% of 775 decks
+36% synergy
Ignoble Hierarch
36% of 589 decks
+36% synergy
Leyline Tyrant
35% of 775 decks
+35% synergy
Game Changers
Crop Rotation
16% of 2824 decks
+16% synergy
Worldly Tutor
15% of 2824 decks
+15% synergy
Aura Shards
15% of 590 decks
+15% synergy
Teferi's Protection
13% of 590 decks
+13% synergy
Cyclonic Rift
12% of 659 decks
+12% synergy
Enlightened Tutor
11% of 590 decks
+11% synergy
Seedborn Muse
11% of 2824 decks
+11% synergy
Rhystic Study
11% of 659 decks
+11% synergy
Food Chain
10% of 2824 decks
+10% synergy
Gaea's Cradle
10% of 2824 decks
+10% synergy
Creatures
Arbor Elf
34% of 2824 decks
+33% synergy
Kutzil, Malamet Exemplar
33% of 534 decks
+33% synergy
Gold-Forged Thopteryx
33% of 396 decks
+32% synergy
Brago, King Eternal
31% of 396 decks
+31% synergy
Zhur-Taa Druid
30% of 775 decks
+30% synergy
Chulane, Teller of Tales
28% of 396 decks
+28% synergy
Inga and Esika
27% of 659 decks
+27% synergy
Mirri, Weatherlight Duelist
26% of 590 decks
+26% synergy
Birds of Paradise
26% of 2824 decks
+26% synergy
Adrix and Nev, Twincasters
26% of 659 decks
+26% synergy
Harsh Mentor
25% of 775 decks
+25% synergy
Goblin Anarchomancer
25% of 775 decks
+25% synergy
Soul of the Harvest
25% of 2824 decks
+25% synergy
King Darien XLVIII
25% of 590 decks
+25% synergy
Loran of the Third Path
24% of 590 decks
+24% synergy
Corpse Knight
24% of 103 decks
+24% synergy
Raff Capashen, Ship's Mage
24% of 396 decks
+24% synergy
Prava of the Steel Legion
24% of 590 decks
+24% synergy
Karametra's Acolyte
24% of 2824 decks
+24% synergy
Circle of Dreams Druid
24% of 2824 decks
+24% synergy
Eternal Witness
24% of 2824 decks
+24% synergy
Primordial Sage
23% of 2824 decks
+23% synergy
Jazal Goldmane
23% of 590 decks
+23% synergy
Avacyn's Pilgrim
22% of 590 decks
+22% synergy
Whitemane Lion
21% of 590 decks
+21% synergy
Niambi, Esteemed Speaker
21% of 396 decks
+21% synergy
Galadriel, Light of Valinor
21% of 373 decks
+21% synergy
Xantcha, Sleeper Agent
21% of 589 decks
+21% synergy
Cavern Harpy
21% of 102 decks
+20% synergy
Scytheclaw Raptor
20% of 728 decks
+20% synergy
Shrieking Drake
20% of 659 decks
+20% synergy
Pippin, Guard of the Citadel
20% of 396 decks
+20% synergy
Queen Allenal of Ruadach
19% of 590 decks
+19% synergy
Defiler of Vigor
19% of 2824 decks
+19% synergy
Noble Hierarch
19% of 396 decks
+19% synergy
Oji, the Exquisite Blade
19% of 396 decks
+19% synergy
Arahbo, the First Fang
19% of 301 decks
+19% synergy
Magus of the Vineyard
18% of 2824 decks
+18% synergy
Teshar, Ancestor's Apostle
18% of 590 decks
+18% synergy
Rattleclaw Mystic
18% of 163 decks
+18% synergy
Ornithopter
18% of 2824 decks
+18% synergy
Xira Arien
18% of 589 decks
+18% synergy
Shalai, Voice of Plenty
18% of 590 decks
+18% synergy
Sakura-Tribe Elder
18% of 2824 decks
+18% synergy
Priest of Titania
18% of 2824 decks
+18% synergy
Stormfist Crusader
18% of 589 decks
+18% synergy
Cartel Aristocrat
17% of 103 decks
+17% synergy
Elas il-Kor, Sadistic Pilgrim
17% of 103 decks
+17% synergy
Kaheera, the Orphanguard
17% of 590 decks
+17% synergy
Nightshade Harvester
17% of 734 decks
+17% synergy
Instants
Chaos Warp
32% of 775 decks
+32% synergy
Terminate
30% of 589 decks
+30% synergy
Heroic Intervention
30% of 2824 decks
+30% synergy
Assassin's Trophy
29% of 734 decks
+29% synergy
Counterspell
28% of 659 decks
+28% synergy
Generous Gift
25% of 590 decks
+25% synergy
Comet Storm
23% of 775 decks
+23% synergy
Rakdos Charm
23% of 589 decks
+23% synergy
Dovin's Veto
20% of 396 decks
+20% synergy
Putrefy
19% of 734 decks
+19% synergy
Vitalize
18% of 2824 decks
+18% synergy
Despark
17% of 103 decks
+17% synergy
Nature's Claim
17% of 2824 decks
+17% synergy
Ephemerate
17% of 590 decks
+17% synergy
Arcane Denial
14% of 659 decks
+14% synergy
Negate
14% of 659 decks
+13% synergy
Return of the Wildspeaker
13% of 2824 decks
+13% synergy
Noxious Revival
13% of 2824 decks
+13% synergy
Krosan Grip
13% of 2824 decks
+13% synergy
Growth Spiral
13% of 659 decks
+13% synergy
Harrow
12% of 2824 decks
+12% synergy
Weather the Storm
11% of 2824 decks
+11% synergy
Eladamri's Call
11% of 590 decks
+11% synergy
Veil of Summer
11% of 2824 decks
+11% synergy
Chord of Calling
11% of 2824 decks
+10% synergy
Summoner's Pact
10% of 2824 decks
+10% synergy
Bedevil
10% of 589 decks
+10% synergy
Eerie Interlude
10% of 590 decks
+10% synergy
An Offer You Can't Refuse
10% of 659 decks
+10% synergy
Early Harvest
10% of 2824 decks
+10% synergy
Deflecting Swat
10% of 775 decks
+10% synergy
Boros Charm
9% of 95 decks
+9% synergy
Return to Nature
9% of 2824 decks
+9% synergy
Akroma's Will
9% of 590 decks
+9% synergy
Inspiring Call
9% of 2824 decks
+9% synergy
Benefactor's Draught
9% of 2824 decks
+8% synergy
Sundering Growth
8% of 590 decks
+8% synergy
Rite of Harmony
8% of 590 decks
+8% synergy
Fierce Guardianship
8% of 659 decks
+8% synergy
Charge Through
8% of 2824 decks
+8% synergy
Electrodominance
8% of 775 decks
+8% synergy
Fog
8% of 2824 decks
+8% synergy
Anguished Unmaking
8% of 103 decks
+8% synergy
Naya Charm
7% of 95 decks
+7% synergy
Vampiric Tutor
7% of 734 decks
+7% synergy
Rapid Hybridization
7% of 659 decks
+7% synergy
Klauth's Will
7% of 775 decks
+7% synergy
Ghostly Flicker
7% of 659 decks
+7% synergy
Archdruid's Charm
7% of 2324 decks
+7% synergy
Deadly Rollick
7% of 734 decks
+6% synergy
Sorceries
Cultivate
34% of 2824 decks
+34% synergy
Exsanguinate
33% of 734 decks
+33% synergy
Rampant Growth
32% of 2824 decks
+32% synergy
Lavalanche
28% of 589 decks
+28% synergy
Nature's Lore
26% of 2824 decks
+26% synergy
Shamanic Revelation
26% of 2824 decks
+26% synergy
Glimpse of Nature
24% of 2824 decks
+24% synergy
Blasphemous Act
23% of 775 decks
+23% synergy
Urza's Ruinous Blast
22% of 590 decks
+22% synergy
Kodama's Reach
20% of 2824 decks
+20% synergy
Three Visits
20% of 2824 decks
+20% synergy
Harmonize
19% of 2824 decks
+19% synergy
Torment of Hailfire
18% of 734 decks
+18% synergy
Explore
16% of 2824 decks
+16% synergy
Farseek
16% of 2824 decks
+16% synergy
Jaya's Immolating Inferno
16% of 775 decks
+16% synergy
Crackle with Power
16% of 775 decks
+16% synergy
Chatterstorm
15% of 2824 decks
+15% synergy
Sign in Blood
12% of 734 decks
+12% synergy
Green Sun's Zenith
12% of 2824 decks
+12% synergy
In Garruk's Wake
12% of 734 decks
+12% synergy
Read the Bones
12% of 734 decks
+12% synergy
Austere Command
12% of 590 decks
+12% synergy
Bala Ged Recovery
12% of 2824 decks
+11% synergy
Rip Apart
11% of 95 decks
+10% synergy
Supreme Verdict
10% of 396 decks
+10% synergy
Demonic Tutor
10% of 734 decks
+10% synergy
Vandalblast
10% of 775 decks
+10% synergy
Damnable Pact
9% of 734 decks
+9% synergy
Finale of Devastation
9% of 2824 decks
+9% synergy
Faithless Looting
9% of 775 decks
+9% synergy
Tempt with Discovery
9% of 2824 decks
+9% synergy
Regrowth
9% of 2824 decks
+9% synergy
Collective Voyage
9% of 2824 decks
+9% synergy
Banefire
9% of 775 decks
+9% synergy
Dig Up
9% of 734 decks
+8% synergy
Farewell
8% of 590 decks
+8% synergy
Mobilize
8% of 2824 decks
+8% synergy
Insist
8% of 2824 decks
+8% synergy
Diabolic Tutor
8% of 734 decks
+8% synergy
Syphon Mind
8% of 734 decks
+8% synergy
Skyshroud Claim
8% of 2824 decks
+8% synergy
Collective Unconscious
8% of 2824 decks
+8% synergy
Life's Legacy
8% of 2824 decks
+8% synergy
Creeping Renaissance
8% of 2824 decks
+8% synergy
Duneblast
8% of 103 decks
+8% synergy
Jeska's Will
8% of 775 decks
+8% synergy
Rishkar's Expertise
8% of 2824 decks
+7% synergy
Genesis Wave
7% of 2824 decks
+7% synergy
Casualties of War
7% of 734 decks
+7% synergy
Utility Artifacts
Emerald Medallion
26% of 2824 decks
+26% synergy
Rhonas's Monument
23% of 2824 decks
+23% synergy
Lifecrafter's Bestiary
18% of 2824 decks
+18% synergy
The Great Henge
17% of 2824 decks
+17% synergy
Lightning Greaves
17% of 2824 decks
+17% synergy
Staff of Domination
16% of 2824 decks
+16% synergy
Swiftfoot Boots
16% of 2824 decks
+16% synergy
Fist of Suns
14% of 58 decks
+14% synergy
Horizon Stone
13% of 2824 decks
+13% synergy
Aetherflux Reservoir
13% of 2824 decks
+13% synergy
Umbral Mantle
13% of 2824 decks
+13% synergy
Cloudstone Curio
12% of 2824 decks
+12% synergy
Thousand-Year Elixir
11% of 2824 decks
+11% synergy
Combine Chrysalis
10% of 659 decks
+10% synergy
Helm of Awakening
10% of 2824 decks
+10% synergy
Sword of the Paruns
8% of 2824 decks
+8% synergy
Ghirapur Orrery
7% of 2824 decks
+7% synergy
Skullclamp
7% of 2824 decks
+7% synergy
Vanquisher's Banner
7% of 2824 decks
+7% synergy
Howling Mine
7% of 2824 decks
+6% synergy
Ashnod's Altar
6% of 2824 decks
+6% synergy
Phyrexian Altar
6% of 2824 decks
+6% synergy
Bontu's Monument
6% of 2824 decks
+6% synergy
Herald's Horn
5% of 2824 decks
+5% synergy
Cloud Key
5% of 2824 decks
+5% synergy
Bident of Thassa
5% of 659 decks
+5% synergy
Mishra's Bauble
5% of 2824 decks
+5% synergy
Enchantments
Kellan Joins Up
33% of 307 decks
+33% synergy
Guardian Project
27% of 2824 decks
+27% synergy
Concordant Crossroads
26% of 2824 decks
+26% synergy
Flowering of the White Tree
24% of 590 decks
+24% synergy
Wild Growth
22% of 2824 decks
+22% synergy
Wound Reflection
21% of 734 decks
+21% synergy
Heartbeat of Spring
20% of 2824 decks
+20% synergy
Burning Earth
20% of 775 decks
+20% synergy
Temur Ascendancy
18% of 163 decks
+18% synergy
Leyline of Abundance
18% of 2824 decks
+18% synergy
Dictate of Karametra
17% of 2824 decks
+17% synergy
Eladamri's Vineyard
16% of 2824 decks
+16% synergy
Growing Rites of Itlimoc
16% of 2824 decks
+16% synergy
Kenrith's Transformation
15% of 2824 decks
+15% synergy
Cindervines
15% of 775 decks
+15% synergy
Garruk's Uprising
15% of 2824 decks
+15% synergy
Intruder Alarm
15% of 659 decks
+15% synergy
Intangible Virtue
15% of 590 decks
+15% synergy
Utopia Sprawl
14% of 2824 decks
+14% synergy
Song of Creation
14% of 163 decks
+14% synergy
Spiteful Visions
14% of 589 decks
+14% synergy
Tectonic Instability
14% of 775 decks
+14% synergy
Felidar Retreat
14% of 590 decks
+14% synergy
Mirari's Wake
14% of 590 decks
+14% synergy
Inspiring Leader
14% of 590 decks
+14% synergy
Helix Pinnacle
14% of 2824 decks
+14% synergy
Exquisite Blood
13% of 734 decks
+13% synergy
Zendikar Resurgent
13% of 2824 decks
+13% synergy
Rites of Flourishing
12% of 2824 decks
+12% synergy
Price of Glory
12% of 775 decks
+12% synergy
We Ride at Dawn
12% of 445 decks
+12% synergy
Anointed Procession
12% of 590 decks
+12% synergy
Havoc Festival
12% of 589 decks
+11% synergy
Phyrexian Arena
11% of 734 decks
+11% synergy
Sylvan Library
11% of 2824 decks
+11% synergy
Sulfuric Vortex
11% of 775 decks
+11% synergy
Tribute to the World Tree
11% of 2824 decks
+11% synergy
Abundance
10% of 2824 decks
+10% synergy
Amphibian Downpour
10% of 486 decks
+10% synergy
Greater Good
10% of 2824 decks
+10% synergy
Polluted Bonds
10% of 734 decks
+9% synergy
Elven Chorus
9% of 2824 decks
+9% synergy
Painful Quandary
9% of 734 decks
+9% synergy
Descent into Avernus
9% of 775 decks
+9% synergy
Smothering Tithe
9% of 590 decks
+9% synergy
Caretaker's Talent
9% of 373 decks
+9% synergy
Rhythm of the Wild
9% of 775 decks
+9% synergy
Teleportation Circle
9% of 590 decks
+9% synergy
Sylvan Anthem
9% of 2824 decks
+9% synergy
Kindred Discovery
9% of 659 decks
+9% synergy
Planeswalkers
Tyvar, Jubilant Brawler
17% of 734 decks
+17% synergy
Nissa, Who Shakes the World
8% of 2824 decks
+8% synergy
Ajani, the Greathearted
5% of 590 decks
+5% synergy
Utility Lands
Reliquary Tower
31% of 2824 decks
+31% synergy
Yavimaya, Cradle of Growth
26% of 2824 decks
+26% synergy
Kessig Wolf Run
20% of 775 decks
+20% synergy
Castle Garenbrig
20% of 2824 decks
+20% synergy
Nykthos, Shrine to Nyx
20% of 2824 decks
+19% synergy
Bojuka Bog
18% of 734 decks
+18% synergy
Boseiju, Who Endures
18% of 2824 decks
+18% synergy
Minas Tirith
14% of 590 decks
+14% synergy
Otawara, Soaring City
13% of 659 decks
+13% synergy
Gavony Township
12% of 590 decks
+12% synergy
Mosswort Bridge
12% of 2824 decks
+11% synergy
Oran-Rief, the Vastwood
11% of 2824 decks
+11% synergy
Alchemist's Refuge
10% of 659 decks
+10% synergy
Tranquil Thicket
10% of 2824 decks
+10% synergy
Dryad Arbor
9% of 2824 decks
+9% synergy
Temple of the False God
9% of 2824 decks
+9% synergy
Rogue's Passage
9% of 2824 decks
+9% synergy
Monumental Henge
8% of 416 decks
+8% synergy
War Room
8% of 2824 decks
+8% synergy
Eiganjo, Seat of the Empire
8% of 590 decks
+8% synergy
Rivendell
8% of 659 decks
+8% synergy
Wirewood Lodge
8% of 2824 decks
+8% synergy
Three Tree City
8% of 1777 decks
+8% synergy
Lilypad Village
7% of 462 decks
+7% synergy
Ancient Tomb
6% of 2824 decks
+6% synergy
Shifting Woodland
5% of 1946 decks
+5% synergy
Cabal Coffers
5% of 734 decks
+5% synergy
Mana Artifacts
Sol Ring
69% of 2824 decks
+69% synergy
Arcane Signet
46% of 2824 decks
+46% synergy
Rakdos Signet
18% of 589 decks
+18% synergy
Golgari Signet
17% of 734 decks
+17% synergy
Gruul Signet
16% of 775 decks
+16% synergy
Victory Chimes
13% of 2824 decks
+13% synergy
Simic Signet
13% of 659 decks
+13% synergy
Spectral Searchlight
12% of 2824 decks
+12% synergy
Blinkmoth Urn
11% of 2824 decks
+11% synergy
Selesnya Signet
10% of 590 decks
+10% synergy
Talisman of Curiosity
9% of 659 decks
+9% synergy
Azorius Signet
9% of 396 decks
+9% synergy
Timeless Lotus
9% of 58 decks
+9% synergy
Thought Vessel
8% of 2824 decks
+8% synergy
Orzhov Signet
8% of 103 decks
+8% synergy
Lotus Petal
8% of 2824 decks
+8% synergy
Relic of Legends
7% of 2824 decks
+7% synergy
Dimir Signet
7% of 102 decks
+7% synergy
Talisman of Impulse
7% of 775 decks
+7% synergy
Talisman of Resilience
7% of 734 decks
+7% synergy
Nyx Lotus
6% of 2824 decks
+6% synergy
Izzet Signet
6% of 163 decks
+6% synergy
Talisman of Unity
6% of 590 decks
+6% synergy
Talisman of Creativity
6% of 163 decks
+5% synergy
Patriar's Seal
5% of 2824 decks
+5% synergy
Boros Signet
5% of 95 decks
+5% synergy
Commander's Sphere
5% of 2824 decks
+5% synergy
Lands
Savage Lands
52% of 589 decks
+52% synergy
Canopy Vista
47% of 590 decks
+47% synergy
Seaside Citadel
47% of 396 decks
+47% synergy
Command Tower
44% of 2824 decks
+44% synergy
Spara's Headquarters
43% of 396 decks
+43% synergy
Temple Garden
42% of 590 decks
+42% synergy
Breeding Pool
41% of 659 decks
+41% synergy
Hallowed Fountain
39% of 396 decks
+39% synergy
Prairie Stream
38% of 396 decks
+38% synergy
Ziatora's Proving Ground
38% of 589 decks
+38% synergy
Hinterland Harbor
37% of 659 decks
+37% synergy
Frontier Bivouac
37% of 163 decks
+37% synergy
Cinder Glade
37% of 775 decks
+37% synergy
Yavimaya Coast
36% of 659 decks
+36% synergy
Rejuvenating Springs
36% of 659 decks
+36% synergy
Steam Vents
36% of 163 decks
+35% synergy
Smoldering Marsh
33% of 589 decks
+33% synergy
Stomping Ground
33% of 775 decks
+33% synergy
Sea of Clouds
33% of 396 decks
+32% synergy
Zagoth Triome
31% of 102 decks
+31% synergy
Bountiful Promenade
31% of 590 decks
+31% synergy
Ketria Triome
31% of 163 decks
+31% synergy
Rootbound Crag
30% of 775 decks
+30% synergy
Woodland Cemetery
29% of 734 decks
+29% synergy
Sandsteppe Citadel
29% of 103 decks
+29% synergy
Overgrown Tomb
29% of 734 decks
+29% synergy
Watery Grave
28% of 102 decks
+28% synergy
Dragonskull Summit
28% of 589 decks
+28% synergy
Sunpetal Grove
28% of 590 decks
+28% synergy
Undergrowth Stadium
28% of 734 decks
+27% synergy
Dreamroot Cascade
27% of 659 decks
+27% synergy
Jungle Shrine
27% of 95 decks
+27% synergy
Tranquil Landscape
26% of 281 decks
+26% synergy
Blood Crypt
25% of 589 decks
+25% synergy
Overgrown Farmland
25% of 590 decks
+24% synergy
Opulent Palace
25% of 102 decks
+24% synergy
Spire Garden
24% of 775 decks
+24% synergy
Shivan Reef
24% of 163 decks
+24% synergy
Glacial Fortress
23% of 396 decks
+23% synergy
Rockfall Vale
23% of 775 decks
+23% synergy
Exotic Orchard
23% of 2824 decks
+23% synergy
Luxury Suite
23% of 589 decks
+22% synergy
Jetmir's Garden
22% of 95 decks
+22% synergy
Training Center
22% of 163 decks
+22% synergy
Indatha Triome
21% of 103 decks
+21% synergy
Sacred Foundry
21% of 95 decks
+21% synergy
Sulfur Falls
21% of 163 decks
+21% synergy
The World Tree
21% of 58 decks
+21% synergy
Simic Growth Chamber
20% of 659 decks
+20% synergy
Twisted Landscape
20% of 462 decks
+20% synergy