Scion of the Ur-Dragon
Skithiryx, the Blight Dragon
Moltensteel Dragon

   Prerequisites

What do I need to start this combo?
Scion of the Ur-Dragon on the battlefield.
Skithiryx and Moltensteel Dragon in your library.
An opponent is unable to block and kill Scion of the Ur-Dragon.
4rprprprprprp, plus an additional if Scion of the Ur-Dragon has summoning sickness available

   Steps

How does this combo work?
1
Activate Scion of the Ur-Dragon by paying 2.
2
Holding priority, activate Scion of the Ur-Dragon a second time by paying 2.
3
Resolve the first Scion of the Ur-Dragon ability, searching your library for Moltensteel Dragon, putting it into your graveyard, causing Scion of the Ur-Dragon to become a copy of Moltensteel Dragon until end of turn, and shuffling your library.
4
Activate Scion of the Ur-Dragon by paying rp, giving itself +1/+0 until end of turn.
5
Repeat step 4 five additional times.
6
Resolve the Scion of the Ur-Dragon ability from step 1, searching your library for Skithiryx, putting it into your graveyard, causing Scion of the Ur-Dragon to become a copy of Skithiryx until end of turn, and shuffling your library.
7
If Scion of the Ur-Dragon has summoning sickness, activate it by paying , giving it haste until end of turn.
8
Deal combat damage with Scion of the Ur-Dragon, causing an opponent to get ten poison counters and lose the game due to lethal infect damage.

   Results

What do I get from this combo?
Target opponent loses the game
Scion of the Ur-Dragon
18%inclusion809 decks4.61K decks
The Ur-Dragon
0.4%inclusion175 decks46.2K decks
Tiamat
0.2%inclusion21 decks12.1K decks
Ramos, Dragon Engine
0.0%inclusion4 decks11.5K decks
Esika, God of the Tree
0.0%inclusion2 decks23.5K decks
Jenson Carthalion, Druid Exile
0.0%inclusion1 decks2.78K decks
O-Kagachi, Vengeful Kami
0.1%inclusion1 decks1.88K decks
Morophon, the Boundless
0.0%inclusion1 decks14.3K decks
Jegantha, the Wellspring
0.1%inclusion1 decks1.64K decks
New Cards
Turbulent Wilderness
3.7%inclusion3 decks81 decks
3%synergy
Quandrix, the Proof
3.4%inclusion3 decks87 decks
1%synergy
Turbulent Springs
2.5%inclusion2 decks81 decks
2%synergy
Prismari, the Inspiration
2.3%inclusion2 decks87 decks
0%synergy
Emeritus of Woe
1.9%inclusion1 decks52 decks
1%synergy
High Synergy Cards
Dragon Tempest
74%inclusion753 decks1.01K decks
66%synergy
Crux of Fate
71%inclusion721 decks1.01K decks
63%synergy
Bladewing the Risen
67%inclusion676 decks1.01K decks
62%synergy
Atarka, World Render
64%inclusion646 decks1.01K decks
56%synergy
Dragonlord Dromoka
62%inclusion627 decks1.01K decks
55%synergy
Animate Dead
55%inclusion555 decks1.01K decks
53%synergy
Miirym, Sentinel Wyrm
62%inclusion627 decks1.01K decks
52%synergy
Silumgar, the Drifting Death
56%inclusion569 decks1.01K decks
52%synergy
Old Gnawbone
59%inclusion594 decks1.01K decks
52%synergy
Balefire Dragon
51%inclusion518 decks1.01K decks
47%synergy
Top Cards
Farseek
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25%synergy
Birds of Paradise
53%inclusion540 decks1.01K decks
29%synergy
Rivaz of the Claw
53%inclusion539 decks1.01K decks
47%synergy
Swords to Plowshares
50%inclusion511 decks1.01K decks
12%synergy
Scourge of Valkas
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44%synergy
Terror of the Peaks
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43%synergy
Reanimate
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45%synergy
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43%synergy
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46%synergy
Nature's Lore
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21%synergy
Game Changers
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19%synergy
Cyclonic Rift
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17%synergy
Rhystic Study
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8%synergy
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9%synergy
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12%synergy
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10%synergy
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7%synergy
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5%synergy
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6%synergy
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5%synergy
Creatures
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41%synergy
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40%synergy
Hellkite Tyrant
44%inclusion449 decks1.01K decks
41%synergy
Savage Ventmaw
44%inclusion445 decks1.01K decks
40%synergy
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43%inclusion305 decks707 decks
42%synergy
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43%inclusion437 decks1.01K decks
41%synergy
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38%synergy
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38%synergy
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34%synergy
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18%synergy
Karrthus, Tyrant of Jund
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33%synergy
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28%synergy
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26%synergy
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20%synergy
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28%synergy
Ureni of the Unwritten
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23%synergy
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21%synergy
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25%synergy
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21%synergy
Delighted Halfling
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16%synergy
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23%synergy
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21%synergy
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17%synergy
Faeburrow Elder
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3%synergy
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23%synergy
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17%synergy
Noble Hierarch
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12%synergy
Rith, Liberated Primeval
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15%synergy
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14%synergy
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14%synergy
Morophon, the Boundless
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5%synergy
Twinflame Tyrant
18%inclusion153 decks863 decks
14%synergy
Beledros Witherbloom
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16%synergy
Dragonlord Ojutai
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15%synergy
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13%synergy
Thrakkus the Butcher
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11%synergy
Ramos, Dragon Engine
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8%synergy
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12%synergy
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12%synergy
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12%synergy
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8%synergy
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12%synergy
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13%synergy
Dragon Mage
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12%synergy
Kolaghan, the Storm's Fury
12%inclusion117 decks1.01K decks
10%synergy
Niv-Mizzet, the Firemind
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10%synergy
Korlessa, Scale Singer
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8%synergy
Ancient Bronze Dragon
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9%synergy
Ojutai, Soul of Winter
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8%synergy
Ganax, Astral Hunter
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7%synergy
Instants
Path to Exile
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6%synergy
Heroic Intervention
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8%synergy
Assassin's Trophy
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15%synergy
Counterspell
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3%synergy
Deflecting Swat
22%inclusion228 decks1.01K decks
12%synergy
Anguished Unmaking
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13%synergy
An Offer You Can't Refuse
19%inclusion194 decks1.01K decks
8%synergy
Swan Song
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8%synergy
Enlightened Tutor
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5%synergy
Mana Drain
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8%synergy
Beast Within
16%inclusion164 decks1.01K decks
4%synergy
Brainstorm
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7%synergy
Entomb
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10%synergy
Worldly Tutor
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2%synergy
Sarkhan's Triumph
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8%synergy
Stubborn Denial
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8%synergy
Chaos Warp
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4%synergy
Negate
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0%synergy
Arcane Denial
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2%synergy
Silence
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3%synergy
Saw in Half
8.3%inclusion84 decks1.01K decks
7%synergy
Boros Charm
8.2%inclusion83 decks1.01K decks
3%synergy
Deadly Rollick
8.0%inclusion81 decks1.01K decks
3%synergy
Dark Ritual
8.0%inclusion81 decks1.01K decks
2%synergy
Frantic Search
7.7%inclusion78 decks1.01K decks
6%synergy
Force of Will
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2%synergy
Smuggler's Surprise
6.6%inclusion67 decks1.01K decks
5%synergy
Pact of Negation
6.6%inclusion67 decks1.01K decks
2%synergy
Dovin's Veto
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0%synergy
Harrow
5.9%inclusion60 decks1.01K decks
3%synergy
Tainted Strike
5.8%inclusion59 decks1.01K decks
6%synergy
Force of Negation
5.6%inclusion57 decks1.01K decks
2%synergy
Generous Gift
5.3%inclusion54 decks1.01K decks
-1%synergy
Sorceries
Cultivate
42%inclusion431 decks1.01K decks
8%synergy
Three Visits
42%inclusion427 decks1.01K decks
20%synergy
Patriarch's Bidding
40%inclusion401 decks1.01K decks
35%synergy
Living Death
34%inclusion344 decks1.01K decks
32%synergy
Kodama's Reach
33%inclusion331 decks1.01K decks
11%synergy
Rampant Growth
26%inclusion266 decks1.01K decks
7%synergy
Skyshroud Claim
24%inclusion242 decks1.01K decks
16%synergy
Eerie Ultimatum
17%inclusion169 decks1.01K decks
10%synergy
Unburial Rites
16%inclusion159 decks1.01K decks
15%synergy
Victimize
15%inclusion148 decks1.01K decks
13%synergy
Blasphemous Act
12%inclusion122 decks1.01K decks
-1%synergy
Exhume
11%inclusion111 decks1.01K decks
11%synergy
Faithless Looting
10%inclusion103 decks1.01K decks
8%synergy
Toxic Deluge
10%inclusion100 decks1.01K decks
6%synergy
Persist
9.0%inclusion91 decks1.01K decks
9%synergy
Channel the Suns
7.6%inclusion77 decks1.01K decks
7%synergy
Rise of the Dark Realms
7.2%inclusion73 decks1.01K decks
6%synergy
Fearsome Awakening
7.1%inclusion72 decks1.01K decks
7%synergy
Life // Death
6.9%inclusion70 decks1.01K decks
7%synergy
Buried Alive
6.9%inclusion70 decks1.01K decks
6%synergy
Bloodline Bidding
6.8%inclusion18 decks263 decks
3%synergy
Dread Return
6.5%inclusion66 decks1.01K decks
6%synergy
Rite of Replication
6.5%inclusion66 decks1.01K decks
5%synergy
Haunting Voyage
6.5%inclusion66 decks1.01K decks
4%synergy
Imperial Seal
5.7%inclusion58 decks1.01K decks
2%synergy
Explosive Vegetation
5.6%inclusion57 decks1.01K decks
3%synergy
Farewell
5.6%inclusion57 decks1.01K decks
-1%synergy
Kindred Dominance
5.4%inclusion55 decks1.01K decks
0%synergy
Grim Tutor
5.3%inclusion54 decks1.01K decks
3%synergy
Diabolic Tutor
5.3%inclusion54 decks1.01K decks
2%synergy
Stitch Together
5.0%inclusion51 decks1.01K decks
5%synergy
Utility Artifacts
Lightning Greaves
46%inclusion469 decks1.01K decks
30%synergy
Swiftfoot Boots
27%inclusion271 decks1.01K decks
14%synergy
Urza's Incubator
20%inclusion205 decks1.01K decks
5%synergy
Herald's Horn
20%inclusion199 decks1.01K decks
2%synergy
The One Ring
11%inclusion113 decks1.01K decks
3%synergy
Fist of Suns
10%inclusion106 decks1.01K decks
5%synergy
Monster Manual
7.9%inclusion80 decks1.01K decks
6%synergy
Quicksilver Amulet
7.5%inclusion76 decks1.01K decks
7%synergy
Scroll Rack
7.0%inclusion71 decks1.01K decks
6%synergy
The Great Henge
6.8%inclusion69 decks1.01K decks
1%synergy
Sensei's Divining Top
6.4%inclusion65 decks1.01K decks
4%synergy
Dragon Arch
6.0%inclusion61 decks1.01K decks
4%synergy
Enchantments
Temur Ascendancy
45%inclusion454 decks1.01K decks
35%synergy
Aggravated Assault
30%inclusion301 decks1.01K decks
28%synergy
Call the Spirit Dragons
30%inclusion208 decks702 decks
23%synergy
Rhythm of the Wild
27%inclusion277 decks1.01K decks
17%synergy
Dracogenesis
27%inclusion194 decks715 decks
20%synergy
Necromancy
24%inclusion247 decks1.01K decks
24%synergy
Garruk's Uprising
22%inclusion225 decks1.01K decks
9%synergy
Sylvan Library
15%inclusion153 decks1.01K decks
10%synergy
Sneak Attack
15%inclusion152 decks1.01K decks
14%synergy
Dance of the Dead
15%inclusion149 decks1.01K decks
14%synergy
Curiosity
14%inclusion147 decks1.01K decks
14%synergy
Mystic Remora
14%inclusion145 decks1.01K decks
4%synergy
Mirari's Wake
10%inclusion100 decks1.01K decks
2%synergy
Leyline of the Guildpact
10%inclusion99 decks1.01K decks
-5%synergy
Crucible of Fire
9.1%inclusion92 decks1.01K decks
7%synergy
Kindred Discovery
9.1%inclusion92 decks1.01K decks
-2%synergy
Bear Umbra
8.9%inclusion90 decks1.01K decks
8%synergy
Defense of the Heart
8.7%inclusion88 decks1.01K decks
6%synergy
Bower Passage
8.5%inclusion86 decks1.01K decks
8%synergy
Encroaching Dragonstorm
7.3%inclusion52 decks715 decks
5%synergy
Elemental Bond
6.9%inclusion70 decks1.01K decks
4%synergy
Keen Sense
6.7%inclusion68 decks1.01K decks
7%synergy
Roiling Dragonstorm
5.9%inclusion42 decks715 decks
4%synergy
Prismatic Omen
5.6%inclusion57 decks1.01K decks
1%synergy
Planeswalkers
Sarkhan Unbroken
19%inclusion190 decks1.01K decks
16%synergy
Sarkhan, Fireblood
12%inclusion122 decks1.01K decks
11%synergy
Sarkhan the Mad
5.6%inclusion57 decks1.01K decks
5%synergy
Sivitri, Dragon Master
5.1%inclusion52 decks1.01K decks
4%synergy
Utility Lands
Crucible of the Spirit Dragon
20%inclusion203 decks1.01K decks
17%synergy
Boseiju, Who Endures
13%inclusion136 decks1.01K decks
3%synergy
Cascading Cataracts
12%inclusion119 decks1.01K decks
-4%synergy
Reliquary Tower
9.3%inclusion94 decks1.01K decks
-16%synergy
Mistrise Village
8.1%inclusion58 decks713 decks
5%synergy
Rogue's Passage
7.7%inclusion78 decks1.01K decks
1%synergy
Urborg, Tomb of Yawgmoth
7.5%inclusion76 decks1.01K decks
1%synergy
Yavimaya, Cradle of Growth
7.4%inclusion75 decks1.01K decks
-3%synergy
Otawara, Soaring City
6.4%inclusion65 decks1.01K decks
0%synergy
Shifting Woodland
5.5%inclusion55 decks996 decks
4%synergy
Temple of the False God
5.2%inclusion53 decks1.01K decks
-1%synergy
Mana Artifacts
Sol Ring
90%inclusion909 decks1.01K decks
10%synergy
Arcane Signet
83%inclusion841 decks1.01K decks
7%synergy
Chromatic Lantern
59%inclusion594 decks1.01K decks
8%synergy
Fellwar Stone
44%inclusion444 decks1.01K decks
13%synergy
Dragon's Hoard
41%inclusion412 decks1.01K decks
34%synergy
Mox Jasper
27%inclusion203 decks756 decks
22%synergy
Orb of Dragonkind
22%inclusion223 decks1.01K decks
19%synergy
Commander's Sphere
18%inclusion178 decks1.01K decks
2%synergy
Carnelian Orb of Dragonkind
14%inclusion147 decks1.01K decks
12%synergy
Lotus Petal
13%inclusion135 decks1.01K decks
6%synergy
Dragonstorm Globe
11%inclusion78 decks707 decks
8%synergy
Jade Orb of Dragonkind
9.2%inclusion93 decks1.01K decks
8%synergy
Mana Vault
8.3%inclusion84 decks1.01K decks
2%synergy
Mox Diamond
7.9%inclusion80 decks1.01K decks
2%synergy
Timeless Lotus
6.8%inclusion69 decks1.01K decks
-4%synergy
Herd Heirloom
6.5%inclusion46 decks707 decks
5%synergy
Talisman of Impulse
6.5%inclusion66 decks1.01K decks
1%synergy
Cursed Mirror
6.4%inclusion65 decks1.01K decks
6%synergy
Darksteel Ingot
5.6%inclusion57 decks1.01K decks
3%synergy
Talisman of Curiosity
5.3%inclusion54 decks1.01K decks
-1%synergy
Gruul Signet
5.1%inclusion52 decks1.01K decks
3%synergy
Lands
Command Tower
94%inclusion958 decks1.01K decks
6%synergy
Exotic Orchard
62%inclusion632 decks1.01K decks
-1%synergy
Haven of the Spirit Dragon
62%inclusion628 decks1.01K decks
54%synergy
Stomping Ground
58%inclusion587 decks1.01K decks
28%synergy
Overgrown Tomb
55%inclusion558 decks1.01K decks
26%synergy
Breeding Pool
53%inclusion537 decks1.01K decks
22%synergy
Blood Crypt
53%inclusion533 decks1.01K decks
31%synergy
Steam Vents
52%inclusion527 decks1.01K decks
28%synergy
Wooded Foothills
52%inclusion523 decks1.01K decks
25%synergy
Bloodstained Mire
51%inclusion521 decks1.01K decks
30%synergy
Windswept Heath
50%inclusion508 decks1.01K decks
23%synergy
Temple Garden
50%inclusion508 decks1.01K decks
21%synergy
Verdant Catacombs
50%inclusion505 decks1.01K decks
24%synergy
Misty Rainforest
49%inclusion499 decks1.01K decks
23%synergy
Sacred Foundry
49%inclusion496 decks1.01K decks
25%synergy
Watery Grave
49%inclusion495 decks1.01K decks
25%synergy
Cavern of Souls
48%inclusion490 decks1.01K decks
31%synergy
Godless Shrine
47%inclusion477 decks1.01K decks
23%synergy
Arid Mesa
47%inclusion474 decks1.01K decks
25%synergy
Path of Ancestry
46%inclusion465 decks1.01K decks
2%synergy
Scalding Tarn
46%inclusion463 decks1.01K decks
23%synergy
Polluted Delta
45%inclusion457 decks1.01K decks
22%synergy
Flooded Strand
44%inclusion444 decks1.01K decks
19%synergy
Marsh Flats
43%inclusion439 decks1.01K decks
21%synergy
Hallowed Fountain
42%inclusion422 decks1.01K decks
16%synergy
Maelstrom of the Spirit Dragon
37%inclusion264 decks715 decks
31%synergy
City of Brass
35%inclusion358 decks1.01K decks
15%synergy
Mana Confluence
33%inclusion334 decks1.01K decks
14%synergy
Ketria Triome
30%inclusion309 decks1.01K decks
7%synergy
Reflecting Pool
29%inclusion292 decks1.01K decks
13%synergy
Ziatora's Proving Ground
26%inclusion267 decks1.01K decks
9%synergy
Unclaimed Territory
26%inclusion263 decks1.01K decks
7%synergy
The World Tree
26%inclusion260 decks1.01K decks
-1%synergy
Indatha Triome
24%inclusion243 decks1.01K decks
3%synergy
Zagoth Triome
23%inclusion232 decks1.01K decks
2%synergy
Jetmir's Garden
21%inclusion209 decks1.01K decks
1%synergy
Secluded Courtyard
20%inclusion204 decks1.01K decks
1%synergy
Savai Triome
20%inclusion199 decks1.01K decks
5%synergy
Taiga
19%inclusion197 decks1.01K decks
7%synergy
Temple of the Dragon Queen
19%inclusion189 decks1.01K decks
16%synergy
Badlands
18%inclusion187 decks1.01K decks
8%synergy
Underground Sea
18%inclusion186 decks1.01K decks
6%synergy
Tropical Island
18%inclusion185 decks1.01K decks
5%synergy
Volcanic Island
18%inclusion183 decks1.01K decks
6%synergy
Raugrin Triome
18%inclusion183 decks1.01K decks
2%synergy
Savannah
18%inclusion182 decks1.01K decks
5%synergy
Bayou
18%inclusion182 decks1.01K decks
5%synergy
Plateau
18%inclusion178 decks1.01K decks
7%synergy
Scrubland
16%inclusion166 decks1.01K decks
5%synergy
Tundra
16%inclusion164 decks1.01K decks
4%synergy