Rootha, Mercurial Artist
Twincast

   Prerequisites

What do I need to start this combo?
Rootha on the battlefield.
Twincast in hand.
2 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 Twincast by paying , targeting the spell.
3
Activate Rootha by paying 2 and returning it to your hand, copying Twincast, with the copy targeting the original Twincast.
4
Resolve the copy of Twincast, copying Twincast, targeting the original Twincast.
5
Repeat step 4.

   Results

What do I get from this combo?
Infinite magecraft triggers
Rootha, Mastering the Moment
0.1%inclusion4 decks4.29K decks
Prismari, the Inspiration
0.0%inclusion3 decks7.42K decks
Sanar, Unfinished Genius
0.4%inclusion3 decks830 decks
Top Commanders
Parnesse, the Subtle Brush
2.1%inclusion29 decks1.39K decks
Kalamax, the Stormsire
0.3%inclusion28 decks8.50K decks
Veyran, Voice of Duality
0.2%inclusion18 decks10.8K decks
Zaffai, Thunder Conductor
0.7%inclusion10 decks1.48K decks
Riku of Two Reflections
0.2%inclusion9 decks5.21K decks
Vivi Ornitier
0.0%inclusion6 decks33.9K decks
Fire Lord Azula
0.0%inclusion6 decks31.4K decks
Alania, Divergent Storm
0.0%inclusion5 decks11.3K decks
Ghyrson Starn, Kelermorph
0.0%inclusion4 decks19.7K decks
Gandalf the Grey
0.2%inclusion4 decks1.94K decks
Melek, Izzet Paragon
0.2%inclusion4 decks1.63K decks
Zevlor, Elturel Exile
0.1%inclusion4 decks4.51K decks
Lutri, the Spellchaser
0.7%inclusion4 decks567 decks
Jhoira of the Ghitu
0.1%inclusion3 decks4.41K decks
Stella Lee, Wild Card
0.0%inclusion3 decks13.4K decks
Mizzix of the Izmagnus
0.1%inclusion3 decks5.72K decks
Anhelo, the Painter
0.0%inclusion3 decks6.24K decks
Kess, Dissident Mage
0.0%inclusion3 decks8.23K decks
Niv-Mizzet, Parun
0.0%inclusion2 decks16K decks
Vadrik, Astral Archmage
0.1%inclusion2 decks3.39K decks
Galazeth Prismari
0.0%inclusion2 decks4.51K decks
Firkraag, Cunning Instigator
0.1%inclusion2 decks3.57K decks
Kykar, Wind's Fury
0.0%inclusion2 decks13.5K decks
Obeka, Brute Chronologist
0.0%inclusion2 decks8.15K decks
New Cards
Emeritus of Truce
50%inclusion1 decks2 decks
Stirring Hopesinger
50%inclusion1 decks2 decks
Resonating Lute
44%inclusion25 decks57 decks
Turbulent Springs
29%inclusion17 decks58 decks
Abstract Paintmage
29%inclusion15 decks52 decks
High Synergy Cards
Reverberate
74%inclusion221 decks297 decks
Storm-Kiln Artist
65%inclusion192 decks297 decks
Twinning Staff
54%inclusion159 decks297 decks
Increasing Vengeance
54%inclusion159 decks297 decks
Archmage Emeritus
59%inclusion174 decks297 decks
Dualcaster Mage
47%inclusion141 decks297 decks
Cormela, Glamour Thief
45%inclusion27 decks60 decks
Narset's Reversal
45%inclusion135 decks297 decks
Expansion // Explosion
40%inclusion118 decks297 decks
Goblin Electromancer
46%inclusion137 decks297 decks
Top Cards
Farseek
57%inclusion29 decks51 decks
Growth Spiral
47%inclusion24 decks51 decks
Cultivate
47%inclusion24 decks51 decks
Swords to Plowshares
47%inclusion8 decks17 decks
Harrow
45%inclusion23 decks51 decks
Counterspell
43%inclusion129 decks297 decks
Mana Geyser
43%inclusion127 decks297 decks
Frantic Search
42%inclusion124 decks297 decks
Rampant Growth
41%inclusion21 decks51 decks
Thousand-Year Storm
40%inclusion118 decks297 decks
Game Changers
Mystical Tutor
23%inclusion67 decks297 decks
Jeska's Will
22%inclusion65 decks297 decks
Crop Rotation
20%inclusion10 decks51 decks
Smothering Tithe
18%inclusion3 decks17 decks
Cyclonic Rift
17%inclusion50 decks297 decks
Worldly Tutor
10%inclusion5 decks51 decks
Underworld Breach
10%inclusion29 decks297 decks
Gamble
8.4%inclusion25 decks297 decks
Force of Will
6.1%inclusion18 decks297 decks
Seedborn Muse
5.9%inclusion3 decks51 decks
Creatures
Nightscape Familiar
37%inclusion22 decks60 decks
Veyran, Voice of Duality
33%inclusion99 decks297 decks
Sedgemoor Witch
32%inclusion19 decks60 decks
Stormcatch Mentor
31%inclusion91 decks289 decks
Guttersnipe
25%inclusion73 decks297 decks
Thunderclap Drake
24%inclusion71 decks297 decks
Errant, Street Artist
21%inclusion61 decks297 decks
Quandrix, the Proof
20%inclusion1 decks5 decks
Quandrix Apprentice
20%inclusion10 decks51 decks
Prismari, the Inspiration
19%inclusion11 decks58 decks
Kess, Dissident Mage
18%inclusion11 decks60 decks
Talrand, Sky Summoner
18%inclusion54 decks297 decks
Archmage of Runes
18%inclusion46 decks258 decks
Monastery Mentor
18%inclusion3 decks17 decks
Kykar, Wind's Fury
18%inclusion3 decks17 decks
Harmonic Prodigy
17%inclusion50 decks297 decks
Judith, Carnage Connoisseur
17%inclusion10 decks60 decks
Fire Lord Azula
17%inclusion4 decks24 decks
Alania, Divergent Storm
16%inclusion46 decks289 decks
Baral, Chief of Compliance
16%inclusion47 decks297 decks
Blazing Firesinger
15%inclusion8 decks52 decks
Niv-Mizzet, Parun
15%inclusion45 decks297 decks
Nivix Guildmage
15%inclusion44 decks297 decks
Deekah, Fractal Theorist
15%inclusion44 decks297 decks
Melek, Izzet Paragon
15%inclusion44 decks297 decks
Hexing Squelcher
14%inclusion13 decks94 decks
Wandering Archaic
14%inclusion41 decks297 decks
Rashmi, Eternities Crafter
14%inclusion7 decks51 decks
Birds of Paradise
14%inclusion7 decks51 decks
Anhelo, the Painter
13%inclusion8 decks60 decks
Young Pyromancer
13%inclusion39 decks297 decks
Pinnacle Monk
13%inclusion39 decks297 decks
Stella Lee, Wild Card
13%inclusion38 decks297 decks
Ozai, the Phoenix King
13%inclusion3 decks24 decks
Archaeomancer
12%inclusion37 decks297 decks
Ashling, Flame Dancer
12%inclusion36 decks297 decks
Vivi Ornitier
12%inclusion23 decks190 decks
Molten-Core Maestro
12%inclusion7 decks58 decks
Sanar, Unfinished Genius
12%inclusion7 decks58 decks
Elder Pine of Jukai
12%inclusion6 decks51 decks
Quandrix Pledgemage
12%inclusion6 decks51 decks
Eternal Witness
12%inclusion6 decks51 decks
Exterminator Magmarch
12%inclusion7 decks60 decks
Third Path Iconoclast
11%inclusion32 decks297 decks
Kitsa, Otterball Elite
10%inclusion30 decks287 decks
Haughty Djinn
10%inclusion31 decks297 decks
Dirgur Focusmage
10%inclusion6 decks58 decks
Zimone, Infinite Analyst
10%inclusion1 decks10 decks
Loam Dweller
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Dragonsguard Elite
10%inclusion5 decks51 decks
Instants
Reiterate
38%inclusion112 decks297 decks
Return the Favor
36%inclusion107 decks297 decks
Seething Song
35%inclusion103 decks297 decks
Teach by Example
34%inclusion101 decks297 decks
Brainstorm
33%inclusion99 decks297 decks
Galvanic Iteration
31%inclusion93 decks297 decks
Dark Ritual
30%inclusion18 decks60 decks
Chaos Warp
30%inclusion89 decks297 decks
Path to Exile
29%inclusion5 decks17 decks
Lightning Bolt
28%inclusion84 decks297 decks
Big Score
26%inclusion76 decks297 decks
Opt
24%inclusion72 decks297 decks
Manamorphose
24%inclusion12 decks51 decks
Generous Gift
24%inclusion4 decks17 decks
Beast Within
24%inclusion12 decks51 decks
Fork
23%inclusion67 decks297 decks
Arcane Denial
23%inclusion67 decks297 decks
Flare of Duplication
22%inclusion66 decks297 decks
Prismari Command
22%inclusion66 decks297 decks
Negate
22%inclusion66 decks297 decks
Unexpected Windfall
21%inclusion62 decks297 decks
An Offer You Can't Refuse
20%inclusion60 decks297 decks
Maestros Charm
20%inclusion12 decks60 decks
Bedevil
20%inclusion12 decks60 decks
Terminate
20%inclusion12 decks60 decks
Display of Power
19%inclusion57 decks297 decks
Rakdos Charm
18%inclusion11 decks60 decks
Fury Storm
18%inclusion53 decks297 decks
Boros Charm
18%inclusion3 decks17 decks
Snap
18%inclusion52 decks297 decks
Twinferno
16%inclusion49 decks297 decks
Auroral Procession
16%inclusion5 decks31 decks
Rending Vines
16%inclusion8 decks51 decks
Eureka Moment
16%inclusion8 decks51 decks
Entish Restoration
16%inclusion8 decks51 decks
Insidious Will
15%inclusion45 decks297 decks
Consider
15%inclusion45 decks297 decks
Dual Strike
15%inclusion44 decks297 decks
Desperate Ritual
15%inclusion44 decks297 decks
Storm King's Thunder
14%inclusion43 decks297 decks
Wild Ricochet
14%inclusion41 decks297 decks
Wear Away
14%inclusion7 decks51 decks
Inner Calm, Outer Strength
14%inclusion7 decks51 decks
Silundi Vision
13%inclusion40 decks297 decks
Comet Storm
13%inclusion40 decks297 decks
Choreographed Sparks
13%inclusion7 decks52 decks
Malicious Affliction
13%inclusion8 decks60 decks
Pyretic Ritual
13%inclusion39 decks297 decks
Pongify
13%inclusion39 decks297 decks
Tempt with Mayhem
13%inclusion38 decks297 decks
Sorceries
Blasphemous Act
33%inclusion97 decks297 decks
Ponder
28%inclusion84 decks297 decks
Decorum Dissertation
25%inclusion3 decks12 decks
Solve the Equation
25%inclusion73 decks297 decks
Expressive Iteration
24%inclusion71 decks297 decks
Mizzix's Mastery
22%inclusion65 decks297 decks
Kodama's Reach
22%inclusion11 decks51 decks
Brass's Bounty
21%inclusion61 decks297 decks
Preordain
20%inclusion60 decks297 decks
Mind into Matter
20%inclusion1 decks5 decks
Three Visits
20%inclusion10 decks51 decks
Grapeshot
19%inclusion57 decks297 decks
Cruel Ultimatum
18%inclusion11 decks60 decks
Dream Harvest
18%inclusion3 decks17 decks
Nature's Lore
18%inclusion9 decks51 decks
Exsanguinate
17%inclusion10 decks60 decks
Feed the Swarm
17%inclusion10 decks60 decks
Crackle with Power
16%inclusion48 decks297 decks
Faithless Looting
15%inclusion46 decks297 decks
Echocasting Symposium
15%inclusion8 decks55 decks
Bonus Round
14%inclusion41 decks297 decks
Migration Path
14%inclusion7 decks51 decks
Windfall
13%inclusion40 decks297 decks
Vandalblast
13%inclusion40 decks297 decks
Sign in Blood
13%inclusion8 decks60 decks
Demonic Tutor
12%inclusion7 decks60 decks
Doublecast
11%inclusion34 decks297 decks
Past in Flames
11%inclusion32 decks297 decks
Rite of Replication
11%inclusion32 decks297 decks
Twinflame
10%inclusion31 decks297 decks
Treasure Cruise
10%inclusion31 decks297 decks
Explore
10%inclusion5 decks51 decks
Rapturous Moment
8.9%inclusion5 decks56 decks
Mnemonic Deluge
8.8%inclusion26 decks297 decks
Improvisation Capstone
8.6%inclusion5 decks58 decks
Jaya's Immolating Inferno
8.4%inclusion25 decks297 decks
Personal Tutor
8.4%inclusion25 decks297 decks
Tendrils of Agony
8.3%inclusion5 decks60 decks
Damnable Pact
8.3%inclusion5 decks60 decks
Torment of Hailfire
8.3%inclusion5 decks60 decks
Time Warp
8.1%inclusion24 decks297 decks
Gitaxian Probe
8.1%inclusion24 decks297 decks
Search for Tomorrow
7.8%inclusion4 decks51 decks
Blasphemous Edict
7.8%inclusion4 decks51 decks
Bala Ged Recovery
7.8%inclusion4 decks51 decks
Rousing Refrain
7.7%inclusion23 decks297 decks
Pirate's Pillage
7.4%inclusion22 decks297 decks
Serum Visions
7.4%inclusion22 decks297 decks
Seize the Spoils
7.1%inclusion21 decks297 decks
Replication Technique
6.7%inclusion20 decks297 decks
Utility Artifacts
Primal Amulet
21%inclusion63 decks297 decks
Isochron Scepter
18%inclusion54 decks297 decks
Swiftfoot Boots
14%inclusion43 decks297 decks
Lithoform Engine
12%inclusion36 decks297 decks
Mindsplice Apparatus
11%inclusion33 decks297 decks
Wayfarer's Bauble
10%inclusion30 decks297 decks
Lightning Greaves
10%inclusion29 decks297 decks
Ruby Medallion
8.1%inclusion24 decks297 decks
Sapphire Medallion
7.7%inclusion23 decks297 decks
Adaptive Training Post
6.8%inclusion15 decks219 decks
Vedalken Orrery
5.7%inclusion17 decks297 decks
Enchantments
Mirari's Wake
50%inclusion3 decks6 decks
Wilderness Reclamation
37%inclusion19 decks51 decks
Whirlwind of Thought
35%inclusion6 decks17 decks
Double Vision
28%inclusion82 decks297 decks
Swarm Intelligence
25%inclusion74 decks297 decks
Dual Casting
18%inclusion54 decks297 decks
Rhystic Study
16%inclusion47 decks297 decks
Arcane Bombardment
14%inclusion42 decks297 decks
Leyline of Anticipation
12%inclusion37 decks297 decks
Sorcerer Class
11%inclusion32 decks297 decks
Jace's Sanctum
10%inclusion31 decks297 decks
Candlekeep Sage
10%inclusion30 decks297 decks
Propaganda
10%inclusion30 decks297 decks
Mystic Remora
10%inclusion30 decks297 decks
Sneak Attack
8.1%inclusion24 decks297 decks
Fiery Inscription
6.1%inclusion18 decks297 decks
Curiosity
6.1%inclusion18 decks297 decks
Leyline Immersion
5.9%inclusion3 decks51 decks
Fertile Ground
5.9%inclusion3 decks51 decks
Song of Creation
5.9%inclusion3 decks51 decks
Metallurgic Summonings
5.4%inclusion16 decks297 decks
Shark Typhoon
5.1%inclusion15 decks297 decks
Planeswalkers
Ral, Storm Conduit
32%inclusion96 decks297 decks
Professor Onyx
22%inclusion13 decks60 decks
Ral, Crackling Wit
12%inclusion36 decks290 decks
Chandra, Hope's Beacon
10%inclusion30 decks297 decks
Rowan, Scholar of Sparks
7.4%inclusion22 decks297 decks
Utility Lands
Reliquary Tower
47%inclusion139 decks297 decks
Mystic Sanctuary
33%inclusion99 decks297 decks
Bojuka Bog
22%inclusion13 decks60 decks
Mistrise Village
16%inclusion36 decks219 decks
Mosswort Bridge
16%inclusion8 decks51 decks
Temple of the False God
14%inclusion42 decks297 decks
Otawara, Soaring City
11%inclusion33 decks297 decks
Kessig Wolf Run
10%inclusion5 decks51 decks
Mirrorpool
7.4%inclusion22 decks297 decks
Rogue's Passage
7.4%inclusion22 decks297 decks
Emergence Zone
7.1%inclusion21 decks297 decks
Great Hall of the Biblioplex
6.9%inclusion4 decks58 decks
Sunken Palace
6.7%inclusion20 decks297 decks
Desolate Lighthouse
6.7%inclusion20 decks297 decks
Restless Spire
6.1%inclusion18 decks297 decks
Alchemist's Refuge
5.9%inclusion3 decks51 decks
Lindblum, Industrial Regency
5.5%inclusion10 decks183 decks
Riptide Laboratory
5.4%inclusion16 decks297 decks
Castle Vantress
5.4%inclusion16 decks297 decks
Skycoach Waypoint
5.2%inclusion3 decks58 decks
Scavenger Grounds
5.1%inclusion15 decks297 decks
Mana Artifacts
Sol Ring
79%inclusion235 decks297 decks
Arcane Signet
75%inclusion224 decks297 decks
Talisman of Creativity
45%inclusion134 decks297 decks
Izzet Signet
41%inclusion123 decks297 decks
Talisman of Indulgence
30%inclusion18 decks60 decks
Talisman of Dominance
30%inclusion18 decks60 decks
Rakdos Signet
28%inclusion17 decks60 decks
Thought Vessel
27%inclusion81 decks297 decks
Tablet of Discovery
27%inclusion14 decks52 decks
Dimir Signet
27%inclusion16 decks60 decks
Fellwar Stone
25%inclusion73 decks297 decks
Boros Signet
24%inclusion4 decks17 decks
Azorius Signet
24%inclusion4 decks17 decks
Talisman of Conviction
24%inclusion4 decks17 decks
Talisman of Progress
24%inclusion4 decks17 decks
Pyromancer's Goggles
22%inclusion65 decks297 decks
Talisman of Curiosity
18%inclusion9 decks51 decks
Talisman of Impulse
14%inclusion7 decks51 decks
Mind Stone
13%inclusion40 decks297 decks
Commander's Sphere
12%inclusion36 decks297 decks
Gruul Signet
12%inclusion6 decks51 decks
Simic Signet
12%inclusion6 decks51 decks
Relic of Sauron
12%inclusion7 decks60 decks
Chromatic Lantern
8.8%inclusion26 decks297 decks
Midnight Clock
7.7%inclusion23 decks297 decks
Springleaf Drum
6.1%inclusion18 decks297 decks
Decanter of Endless Water
6.1%inclusion18 decks297 decks
Sky Diamond
6.1%inclusion18 decks297 decks
Fire Diamond
6.1%inclusion18 decks297 decks
Relic of Legends
5.7%inclusion17 decks297 decks
Ether
5.5%inclusion10 decks182 decks
Thran Dynamo
5.4%inclusion16 decks297 decks
Cursed Mirror
5.4%inclusion16 decks297 decks
Lands
Command Tower
86%inclusion255 decks297 decks
The World Tree
83%inclusion5 decks6 decks
Sulfur Falls
62%inclusion185 decks297 decks
Frontier Bivouac
55%inclusion28 decks51 decks
Crumbling Necropolis
50%inclusion30 decks60 decks
Temple Garden
50%inclusion3 decks6 decks
Overgrown Tomb
50%inclusion3 decks6 decks
Godless Shrine
50%inclusion3 decks6 decks
Hinterland Harbor
49%inclusion25 decks51 decks
Shivan Reef
49%inclusion145 decks297 decks
Raugrin Triome
47%inclusion8 decks17 decks
Mystic Monastery
47%inclusion8 decks17 decks
Ketria Triome
45%inclusion23 decks51 decks
Steam Vents
44%inclusion132 decks297 decks
Xander's Lounge
43%inclusion26 decks60 decks
Drowned Catacomb
43%inclusion26 decks60 decks
Dragonskull Summit
42%inclusion25 decks60 decks
Watery Grave
42%inclusion25 decks60 decks
Hallowed Fountain
41%inclusion7 decks17 decks
Stormcarved Coast
40%inclusion119 decks297 decks
Exotic Orchard
40%inclusion119 decks297 decks
Blood Crypt
40%inclusion24 decks60 decks
Yavimaya Coast
39%inclusion20 decks51 decks
Izzet Boilerworks
39%inclusion116 decks297 decks
Training Center
39%inclusion116 decks297 decks
Cascade Bluffs
37%inclusion109 decks297 decks
Simic Growth Chamber
35%inclusion18 decks51 decks
Rootbound Crag
35%inclusion18 decks51 decks
Sacred Foundry
35%inclusion6 decks17 decks
Luxury Suite
35%inclusion21 decks60 decks
Smoldering Marsh
33%inclusion20 decks60 decks
Temple of Epiphany
31%inclusion91 decks297 decks
Gruul Turf
29%inclusion15 decks51 decks
Temple of Enlightenment
29%inclusion5 decks17 decks
Temple of Triumph
29%inclusion5 decks17 decks
Adarkar Wastes
29%inclusion5 decks17 decks
Battlefield Forge
29%inclusion5 decks17 decks
Cinder Glade
29%inclusion15 decks51 decks
Stomping Ground
29%inclusion15 decks51 decks
Frostboil Snarl
29%inclusion87 decks297 decks
Morphic Pool
28%inclusion17 decks60 decks
Breeding Pool
27%inclusion14 decks51 decks
Scalding Tarn
27%inclusion80 decks297 decks
Sunken Hollow
27%inclusion16 decks60 decks
Rejuvenating Springs
25%inclusion13 decks51 decks
Haunted Ridge
25%inclusion15 decks60 decks
Boros Garrison
24%inclusion4 decks17 decks
Dreamroot Cascade
24%inclusion12 decks51 decks
Shipwreck Marsh
23%inclusion14 decks60 decks
Underground River
23%inclusion14 decks60 decks