Rootha, Mercurial Artist
Expansion // Explosion

   Prerequisites

What do I need to start this combo?
Rootha on the battlefield.
Expansion // Explosion in hand.
2urur available

   Steps

How does this combo work?
1
Cast an instant or sorcery spell, or wait for an opponent to cast one.
2
Holding priority, cast Expansion by paying urur, targeting the spell.
3
Activate Rootha by paying 2 and returning it to your hand, copying Expansion, with the copy targeting the original Expansion.
4
Resolve the copy of Expansion, copying Expansion, targeting the original Expansion.
5
Repeat step 4.

   Results

What do I get from this combo?
Infinite magecraft triggers
Rootha, Mastering the Moment
0.3%inclusion8 decks3.11K decks
Top Commanders
Zaffai, Thunder Conductor
8.9%inclusion127 decks1.43K decks
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26%inclusion99 decks378 decks
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0.4%inclusion47 decks10.6K decks
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0.4%inclusion37 decks8.39K decks
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2.0%inclusion27 decks1.37K decks
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0.2%inclusion25 decks16K decks
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0.1%inclusion19 decks31.9K decks
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0.3%inclusion16 decks5.61K decks
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0.1%inclusion14 decks10.7K decks
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0.4%inclusion12 decks2.76K decks
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0.2%inclusion11 decks4.42K decks
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0.1%inclusion11 decks8.13K decks
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0.0%inclusion10 decks29.4K decks
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1.7%inclusion9 decks538 decks
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0.4%inclusion7 decks1.61K decks
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0.1%inclusion7 decks8.15K decks
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0.2%inclusion6 decks3.35K decks
New Cards
Resonating Lute
22%inclusion22 decks98 decks
Scorched Geyser
22%inclusion22 decks99 decks
Turbulent Springs
21%inclusion21 decks99 decks
Abstract Paintmage
20%inclusion16 decks79 decks
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20%inclusion1 decks5 decks
High Synergy Cards
Storm-Kiln Artist
66%inclusion435 decks664 decks
Goblin Electromancer
61%inclusion407 decks664 decks
Archmage Emeritus
57%inclusion378 decks664 decks
Mana Geyser
48%inclusion320 decks664 decks
Whirlwind of Thought
47%inclusion16 decks34 decks
Expressive Iteration
45%inclusion300 decks664 decks
Dualcaster Mage
41%inclusion270 decks664 decks
Harrow
45%inclusion33 decks73 decks
Witherbloom Apprentice
36%inclusion4 decks11 decks
Ral, Storm Conduit
37%inclusion245 decks664 decks
Top Cards
Growth Spiral
49%inclusion36 decks73 decks
Counterspell
47%inclusion309 decks664 decks
Brainstorm
45%inclusion297 decks664 decks
Swords to Plowshares
44%inclusion15 decks34 decks
Frantic Search
44%inclusion289 decks664 decks
Blasphemous Act
44%inclusion289 decks664 decks
Ponder
41%inclusion275 decks664 decks
Veyran, Voice of Duality
39%inclusion256 decks664 decks
Seething Song
38%inclusion251 decks664 decks
Rampant Growth
37%inclusion27 decks73 decks
Game Changers
Jeska's Will
18%inclusion117 decks664 decks
Crop Rotation
15%inclusion11 decks73 decks
Cyclonic Rift
14%inclusion90 decks664 decks
Mystical Tutor
13%inclusion87 decks664 decks
Seedborn Muse
10%inclusion7 decks73 decks
Rhystic Study
8.4%inclusion56 decks664 decks
Worldly Tutor
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Underworld Breach
5.4%inclusion36 decks664 decks
Fierce Guardianship
5.4%inclusion36 decks664 decks
Vampiric Tutor
5.2%inclusion4 decks77 decks
Creatures
Talrand, Sky Summoner
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Guttersnipe
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Nightscape Familiar
35%inclusion27 decks77 decks
Elsha, Threefold Master
34%inclusion10 decks29 decks
Cormela, Glamour Thief
34%inclusion26 decks77 decks
Faeburrow Elder
33%inclusion4 decks12 decks
Stormcatch Mentor
33%inclusion201 decks616 decks
Monastery Mentor
29%inclusion10 decks34 decks
Quandrix Apprentice
26%inclusion19 decks73 decks
Young Pyromancer
25%inclusion163 decks664 decks
Velomachus Lorehold
24%inclusion8 decks34 decks
Judith, Carnage Connoisseur
23%inclusion18 decks77 decks
Sedgemoor Witch
22%inclusion17 decks77 decks
Niv-Mizzet, Parun
21%inclusion141 decks664 decks
Kess, Dissident Mage
21%inclusion16 decks77 decks
Kykar, Wind's Fury
21%inclusion7 decks34 decks
Goblin Anarchomancer
21%inclusion15 decks73 decks
Harmonic Prodigy
20%inclusion131 decks664 decks
Baral, Chief of Compliance
18%inclusion119 decks664 decks
Taigam, Ojutai Master
18%inclusion6 decks34 decks
Dirgur Focusmage
17%inclusion17 decks99 decks
Anhelo, the Painter
17%inclusion13 decks77 decks
Archmage of Runes
16%inclusion91 decks555 decks
Third Path Iconoclast
16%inclusion105 decks664 decks
Melek, Izzet Paragon
16%inclusion104 decks664 decks
Rashmi, Eternities Crafter
15%inclusion11 decks73 decks
Haughty Djinn
15%inclusion98 decks664 decks
Alania, Divergent Storm
14%inclusion88 decks616 decks
Sanar, Unfinished Genius
14%inclusion14 decks101 decks
Thunderclap Drake
14%inclusion91 decks664 decks
Dragonsguard Elite
14%inclusion10 decks73 decks
Birds of Paradise
14%inclusion10 decks73 decks
Exterminator Magmarch
12%inclusion9 decks74 decks
Errant, Street Artist
12%inclusion80 decks664 decks
Temur Battlecrier
12%inclusion5 decks43 decks
Najal, the Storm Runner
12%inclusion77 decks664 decks
Pinnacle Monk
12%inclusion75 decks650 decks
Balmor, Battlemage Captain
11%inclusion74 decks664 decks
Prismari Pianist
11%inclusion11 decks99 decks
Lyse Hext
11%inclusion3 decks27 decks
Etali, Primal Storm
11%inclusion73 decks664 decks
Doc Aurlock, Grizzled Genius
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Prismari, the Inspiration
11%inclusion11 decks101 decks
Naru Meha, Master Wizard
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Rionya, Fire Dancer
10%inclusion69 decks664 decks
Zevlor, Elturel Exile
10%inclusion8 decks77 decks
Flamehold Grappler
10%inclusion3 decks29 decks
Electrostatic Field
10%inclusion68 decks664 decks
Leitmotif Composer
10%inclusion10 decks99 decks
Muddle, the Ever-Changing
10%inclusion10 decks99 decks
Instants
Chaos Warp
34%inclusion226 decks664 decks
Increasing Vengeance
33%inclusion222 decks664 decks
Abzan Charm
33%inclusion3 decks9 decks
Despark
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Galvanic Iteration
33%inclusion221 decks664 decks
Narset's Reversal
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Prismari Command
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Opt
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Teach by Example
30%inclusion198 decks664 decks
Electrodominance
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Reverberate
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Manamorphose
27%inclusion20 decks73 decks
Negate
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Dig Through Time
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Maestros Charm
26%inclusion20 decks77 decks
Terminate
26%inclusion20 decks77 decks
Lightning Bolt
25%inclusion166 decks664 decks
Dark Ritual
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Big Score
23%inclusion152 decks664 decks
Comet Storm
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Resculpt
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Izzet Charm
22%inclusion146 decks664 decks
Bedevil
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Beast Within
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Reinterpret
20%inclusion136 decks664 decks
Reiterate
20%inclusion133 decks664 decks
Aetherspouts
19%inclusion123 decks664 decks
Cycle of Renewal
18%inclusion4 decks22 decks
Rakdos Charm
18%inclusion14 decks77 decks
Prismari Charm
18%inclusion18 decks101 decks
Boros Charm
18%inclusion6 decks34 decks
Twincast
17%inclusion116 decks664 decks
Unexpected Windfall
17%inclusion113 decks664 decks
Abrade
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Arcane Denial
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Return to Nature
16%inclusion12 decks73 decks
Consider
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Thrill of Possibility
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Return the Favor
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An Offer You Can't Refuse
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Planar Genesis
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Natural Connection
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Eureka Moment
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Dovin's Veto
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Magma Opus
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Temur Charm
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Snakeskin Veil
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Entish Restoration
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Mystic Confluence
13%inclusion84 decks664 decks
Pongify
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Sorceries
Brass's Bounty
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Farseek
33%inclusion24 decks73 decks
Cultivate
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Faithless Looting
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Treasure Cruise
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Mizzix's Mastery
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Feed the Swarm
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Preordain
26%inclusion171 decks664 decks
Epic Experiment
24%inclusion162 decks664 decks
Exsanguinate
23%inclusion18 decks77 decks
Rousing Refrain
23%inclusion153 decks664 decks
Apex of Power
22%inclusion145 decks664 decks
Serum Visions
22%inclusion144 decks664 decks
Dismantling Wave
21%inclusion7 decks34 decks
Time Wipe
21%inclusion7 decks34 decks
Cruel Ultimatum
19%inclusion15 decks77 decks
Explore
19%inclusion14 decks73 decks
Solve the Equation
19%inclusion126 decks664 decks
Grapeshot
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Crackle with Power
19%inclusion124 decks664 decks
Rapturous Moment
18%inclusion17 decks95 decks
Volcanic Vision
18%inclusion118 decks664 decks
Vanquish the Horde
18%inclusion6 decks34 decks
Mind's Desire
18%inclusion117 decks664 decks
Aether Gale
16%inclusion108 decks664 decks
Inspiring Refrain
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Muse Vortex
16%inclusion105 decks664 decks
Surge to Victory
16%inclusion105 decks664 decks
Supreme Verdict
15%inclusion5 decks34 decks
Creative Technique
14%inclusion96 decks664 decks
Vandalblast
14%inclusion93 decks664 decks
Damnable Pact
13%inclusion10 decks77 decks
Kodama's Reach
12%inclusion9 decks73 decks
Flow State
12%inclusion11 decks90 decks
Jaya's Immolating Inferno
12%inclusion80 decks664 decks
Army of the Damned
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Past in Flames
12%inclusion77 decks664 decks
Road // Ruin
11%inclusion8 decks73 decks
Three Visits
11%inclusion8 decks73 decks
Explosive Singularity
10%inclusion69 decks664 decks
Windfall
10%inclusion69 decks664 decks
Tendrils of Agony
10%inclusion8 decks77 decks
Furygale Flocking
10%inclusion10 decks99 decks
Banefire
10%inclusion67 decks664 decks
Finale of Revelation
10%inclusion67 decks664 decks
Bala Ged Recovery
10%inclusion7 decks73 decks
Nature's Lore
10%inclusion7 decks73 decks
Mystic Retrieval
9.5%inclusion63 decks664 decks
Maestros Confluence
9.1%inclusion7 decks77 decks
Abstract Performance
9.1%inclusion9 decks99 decks
Utility Artifacts
Twinning Staff
26%inclusion172 decks664 decks
Primal Amulet
20%inclusion134 decks664 decks
Mindsplice Apparatus
15%inclusion98 decks664 decks
Swiftfoot Boots
13%inclusion89 decks664 decks
Isochron Scepter
9.3%inclusion62 decks664 decks
Lightning Greaves
9.3%inclusion62 decks664 decks
Wayfarer's Bauble
9.0%inclusion60 decks664 decks
Ruby Medallion
7.2%inclusion48 decks664 decks
Adaptive Training Post
6.6%inclusion30 decks456 decks
Sapphire Medallion
6.3%inclusion42 decks664 decks
Enchantments
Thousand-Year Storm
36%inclusion242 decks664 decks
Mirari's Wake
33%inclusion4 decks12 decks
Ghostly Prison
32%inclusion11 decks34 decks
Wilderness Reclamation
32%inclusion23 decks73 decks
Swarm Intelligence
31%inclusion208 decks664 decks
Double Vision
30%inclusion201 decks664 decks
Metallurgic Summonings
21%inclusion139 decks664 decks
Aligned Heart
21%inclusion6 decks29 decks
Sunbird's Invocation
13%inclusion87 decks664 decks
Sorcerer Class
12%inclusion82 decks664 decks
Arcane Bombardment
11%inclusion75 decks664 decks
Jace's Sanctum
11%inclusion71 decks664 decks
Tempest Technique
10%inclusion3 decks29 decks
Fiery Inscription
9.5%inclusion63 decks664 decks
Curiosity
8.7%inclusion58 decks664 decks
Shark Typhoon
8.3%inclusion55 decks664 decks
Dual Casting
8.1%inclusion54 decks664 decks
Maestros Ascendancy
7.8%inclusion6 decks77 decks
Case of the Ransacked Lab
7.1%inclusion47 decks664 decks
Propaganda
7.1%inclusion47 decks664 decks
Candlekeep Sage
6.0%inclusion40 decks664 decks
Firemind's Research
5.7%inclusion38 decks664 decks
Leyline of Anticipation
5.7%inclusion38 decks664 decks
Unbound Flourishing
5.5%inclusion4 decks73 decks
Carpet of Flowers
5.5%inclusion4 decks73 decks
Bear Umbra
5.5%inclusion4 decks73 decks
Arcane Melee
5.1%inclusion34 decks664 decks
Planeswalkers
Professor Onyx
13%inclusion10 decks77 decks
Jaya Ballard
13%inclusion83 decks664 decks
Rowan, Scholar of Sparks
9.3%inclusion62 decks664 decks
Teferi, Time Raveler
8.8%inclusion3 decks34 decks
Ral, Crackling Wit
7.9%inclusion49 decks619 decks
Chandra, Hope's Beacon
6.0%inclusion40 decks664 decks
Utility Lands
Reliquary Tower
55%inclusion364 decks664 decks
Mystic Sanctuary
30%inclusion202 decks664 decks
Temple of the False God
23%inclusion154 decks664 decks
Kessig Wolf Run
16%inclusion12 decks73 decks
Forgotten Cave
16%inclusion104 decks664 decks
Mage-Ring Network
16%inclusion103 decks664 decks
Scavenger Grounds
16%inclusion103 decks664 decks
Lonely Sandbar
15%inclusion99 decks664 decks
Bojuka Bog
14%inclusion11 decks77 decks
Desolate Lighthouse
10%inclusion64 decks664 decks
Restless Spire
8.9%inclusion59 decks664 decks
Mistrise Village
8.8%inclusion40 decks456 decks
Memorial to Genius
8.0%inclusion53 decks664 decks
Desert of the Mindful
7.8%inclusion52 decks664 decks
Desert of the Fervent
7.4%inclusion49 decks664 decks
Alchemist's Refuge
6.8%inclusion5 decks73 decks
Castle Vantress
6.8%inclusion45 decks664 decks
Blighted Cataract
6.5%inclusion43 decks664 decks
Rogue's Passage
6.2%inclusion41 decks664 decks
Otawara, Soaring City
6.0%inclusion40 decks664 decks
Mana Artifacts
Sol Ring
82%inclusion544 decks664 decks
Arcane Signet
81%inclusion537 decks664 decks
Izzet Signet
59%inclusion392 decks664 decks
Talisman of Creativity
49%inclusion326 decks664 decks
Dimir Signet
38%inclusion29 decks77 decks
Rakdos Signet
36%inclusion28 decks77 decks
Talisman of Dominance
34%inclusion26 decks77 decks
Pyromancer's Goggles
31%inclusion206 decks664 decks
Talisman of Indulgence
29%inclusion22 decks77 decks
Mind Stone
27%inclusion182 decks664 decks
Thought Vessel
25%inclusion167 decks664 decks
Azorius Signet
24%inclusion8 decks34 decks
Simic Signet
23%inclusion17 decks73 decks
Fellwar Stone
19%inclusion128 decks664 decks
Commander's Sphere
18%inclusion122 decks664 decks
Boros Signet
18%inclusion6 decks34 decks
Talisman of Progress
18%inclusion6 decks34 decks
Gruul Signet
16%inclusion12 decks73 decks
Hedron Archive
13%inclusion83 decks664 decks
Tablet of Discovery
11%inclusion9 decks79 decks
Elementalist's Palette
9.5%inclusion63 decks664 decks
Relic of Sauron
9.1%inclusion7 decks77 decks
Talisman of Curiosity
8.2%inclusion6 decks73 decks
Sky Diamond
6.8%inclusion45 decks664 decks
Midnight Clock
6.8%inclusion45 decks664 decks
Fire Diamond
6.3%inclusion42 decks664 decks
Izzet Locket
6.0%inclusion40 decks664 decks
Decanter of Endless Water
6.0%inclusion40 decks664 decks
Talisman of Impulse
5.5%inclusion4 decks73 decks
Thran Dynamo
5.1%inclusion34 decks664 decks
Lands
Command Tower
87%inclusion575 decks664 decks
Sulfur Falls
59%inclusion392 decks664 decks
Shivan Reef
57%inclusion378 decks664 decks
Frontier Bivouac
55%inclusion40 decks73 decks
Temple of Epiphany
52%inclusion344 decks664 decks
Izzet Boilerworks
51%inclusion338 decks664 decks
Mystic Monastery
50%inclusion17 decks34 decks
Glacial Fortress
50%inclusion17 decks34 decks
Crumbling Necropolis
48%inclusion37 decks77 decks
Clifftop Retreat
47%inclusion16 decks34 decks
Exotic Orchard
43%inclusion286 decks664 decks
Frostboil Snarl
42%inclusion280 decks664 decks
Prairie Stream
41%inclusion14 decks34 decks
Perilous Landscape
38%inclusion13 decks34 decks
Simic Growth Chamber
37%inclusion27 decks73 decks
Golgari Guildgate
36%inclusion4 decks11 decks
Yavimaya Coast
36%inclusion26 decks73 decks
Temple of Triumph
35%inclusion12 decks34 decks
Cascade Bluffs
35%inclusion232 decks664 decks
Steam Vents
35%inclusion231 decks664 decks
Cinder Glade
34%inclusion25 decks73 decks
Sunken Hollow
34%inclusion26 decks77 decks
Smoldering Marsh
34%inclusion26 decks77 decks
Orzhov Guildgate
33%inclusion3 decks9 decks
The World Tree
33%inclusion3 decks9 decks
Gruul Turf
32%inclusion23 decks73 decks
Myriad Landscape
30%inclusion196 decks664 decks
Irrigated Farmland
29%inclusion10 decks34 decks
Ketria Triome
29%inclusion21 decks73 decks
Stomping Ground
29%inclusion21 decks73 decks
Watery Grave
29%inclusion22 decks77 decks
Training Center
28%inclusion188 decks664 decks
Stormcarved Coast
28%inclusion186 decks664 decks
Blood Crypt
27%inclusion21 decks77 decks
Temple of Enlightenment
26%inclusion9 decks34 decks
Adarkar Wastes
26%inclusion9 decks34 decks
Battlefield Forge
26%inclusion9 decks34 decks
Breeding Pool
26%inclusion19 decks73 decks
Xander's Lounge
26%inclusion20 decks77 decks
Prismari Campus
26%inclusion170 decks664 decks
Selesnya Guildgate
25%inclusion3 decks12 decks
Jungle Shrine
25%inclusion3 decks12 decks
Evolving Wilds
25%inclusion165 decks664 decks
Dragonskull Summit
25%inclusion19 decks77 decks
Temple of Mystery
25%inclusion18 decks73 decks
Rugged Prairie
24%inclusion8 decks34 decks
Swiftwater Cliffs
22%inclusion149 decks664 decks
Hinterland Harbor
22%inclusion16 decks73 decks
Darkwater Catacombs
21%inclusion16 decks77 decks
Drowned Catacomb
21%inclusion16 decks77 decks