Rootha, Mercurial Artist + Twincast

Rootha, Mercurial Artist
Twincast

Requires
Rootha, Mercurial Artist must be on the battlefield. Twincast must be in hand. Mana needed: 2
Steps
  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
Infinite magecraft triggers.

Rootha, Mercurial Artist
16.87% of 332 decks 56 decks
Parnesse, the Subtle Brush
2.76% of 979 decks 27 decks
Kalamax, the Stormsire
0.33% of 7172 decks 24 decks
Veyran, Voice of Duality
0.19% of 8873 decks 17 decks
Kess, Dissident Mage
0.17% of 7181 decks 12 decks
Niv-Mizzet, Parun
0.06% of 15314 decks 9 decks
Riku of Two Reflections
0.19% of 4863 decks 9 decks
Zaffai, Thunder Conductor
0.49% of 1428 decks 7 decks
Lutri, the Spellchaser
5.26% of 133 decks 7 decks
Gandalf the Grey
0.29% of 2100 decks 6 decks
Melek, Izzet Paragon
0.33% of 1538 decks 5 decks
Mizzix of the Izmagnus
0.08% of 5010 decks 4 decks
Galazeth Prismari
0.10% of 3890 decks 4 decks
Anhelo, the Painter
0.07% of 6052 decks 4 decks
Jhoira of the Ghitu
0.12% of 3353 decks 4 decks
Niv-Mizzet, Supreme
0.18% of 2178 decks 4 decks
Ghyrson Starn, Kelermorph
0.02% of 16160 decks 3 decks
Firkraag, Cunning Instigator
0.06% of 3271 decks 2 decks
High Synergy Cards
Reverberate
77% of 253 decks +74% synergy
Twinning Staff
63% of 253 decks +62% synergy
Increasing Vengeance
62% of 253 decks +61% synergy
Storm-Kiln Artist
65% of 253 decks +56% synergy
Dualcaster Mage
56% of 253 decks +51% synergy
Archmage Emeritus
59% of 253 decks +51% synergy
Narset's Reversal
51% of 253 decks +48% synergy
Ral, Storm Conduit
50% of 253 decks +47% synergy
Expansion // Explosion
49% of 253 decks +46% synergy
Reiterate
47% of 253 decks +46% synergy
Top Cards
Growth Spiral
65% of 48 decks +43% synergy
Farseek
56% of 48 decks +22% synergy
Goblin Electromancer
50% of 253 decks +41% synergy
Frantic Search
48% of 253 decks +35% synergy
Counterspell
47% of 253 decks +5% synergy
Cormela, Glamour Thief
46% of 63 decks +44% synergy
Rampant Growth
46% of 48 decks +11% synergy
Thousand-Year Storm
45% of 253 decks +41% synergy
Mirari's Wake
44% of 9 decks +31% synergy
Wilderness Reclamation
44% of 48 decks +40% synergy
Game Changers
Demonic Tutor
35% of 63 decks +13% synergy
Jeska's Will
34% of 253 decks +17% synergy
Mystical Tutor
31% of 253 decks +17% synergy
Smothering Tithe
23% of 13 decks -1% synergy
Cyclonic Rift
23% of 253 decks -4% synergy
Rhystic Study
22% of 253 decks -5% synergy
Vampiric Tutor
13% of 63 decks -5% synergy
Fierce Guardianship
10% of 253 decks -8% synergy
Underworld Breach
9% of 253 decks +3% synergy
Force of Will
7% of 253 decks -4% synergy
Creatures
Witherbloom Apprentice
33% of 9 decks +31% synergy
Guttersnipe
33% of 253 decks +27% synergy
Veyran, Voice of Duality
31% of 253 decks +27% synergy
Nightscape Familiar
30% of 63 decks +28% synergy
Thunderclap Drake
27% of 115 decks +25% synergy
Errant, Street Artist
24% of 253 decks +24% synergy
Talrand, Sky Summoner
24% of 253 decks +20% synergy
Kess, Dissident Mage
24% of 63 decks +19% synergy
Wandering Archaic
23% of 253 decks +22% synergy
Stormcatch Mentor
23% of 86 decks +17% synergy
Sedgemoor Witch
22% of 63 decks +21% synergy
Niv-Mizzet, Parun
22% of 253 decks +14% synergy
Harmonic Prodigy
21% of 253 decks +17% synergy
Quandrix Apprentice
21% of 48 decks +20% synergy
Melek, Izzet Paragon
18% of 253 decks +17% synergy
Young Pyromancer
18% of 253 decks +13% synergy
Nyxbloom Ancient
17% of 48 decks +13% synergy
Goblin Anarchomancer
17% of 48 decks +3% synergy
Baral, Chief of Compliance
16% of 253 decks +13% synergy
Nivix Guildmage
15% of 253 decks +15% synergy
Wizards of Thay
15% of 253 decks +13% synergy
Wort, the Raidmother
15% of 48 decks +14% synergy
Rashmi, Eternities Crafter
15% of 48 decks +12% synergy
Deekah, Fractal Theorist
14% of 253 decks +13% synergy
Haughty Djinn
13% of 253 decks +12% synergy
Archaeomancer
13% of 253 decks +10% synergy
Echo Mage
13% of 253 decks +13% synergy
Birgi, God of Storytelling
13% of 253 decks +7% synergy
Naru Meha, Master Wizard
13% of 253 decks +12% synergy
Third Path Iconoclast
13% of 253 decks +6% synergy
Eternal Witness
12% of 48 decks -7% synergy
Birds of Paradise
12% of 48 decks -15% synergy
Exalted Flamer of Tzeentch
12% of 253 decks +9% synergy
Archmage of Runes
12% of 50 decks +9% synergy
Judith, Carnage Connoisseur
12% of 34 decks +11% synergy
Pinnacle Monk
11% of 98 decks +7% synergy
Zevlor, Elturel Exile
11% of 63 decks +11% synergy
Lier, Disciple of the Drowned
11% of 253 decks +10% synergy
Jin-Gitaxias, Progress Tyrant
11% of 253 decks +8% synergy
Elder Pine of Jukai
10% of 48 decks +10% synergy
Quandrix Pledgemage
10% of 48 decks +10% synergy
Dragonsguard Elite
10% of 48 decks +10% synergy
Kalamax, the Stormsire
10% of 48 decks +10% synergy
Seedborn Muse
10% of 48 decks +2% synergy
Ashling, Flame Dancer
10% of 99 decks +8% synergy
Urabrask
10% of 243 decks +7% synergy
Najal, the Storm Runner
9% of 253 decks +9% synergy
Electrostatic Field
9% of 253 decks +6% synergy
Loam Dweller
8% of 48 decks +8% synergy
Riku of Two Reflections
8% of 48 decks +8% synergy
Instants
Brainstorm
42% of 253 decks +22% synergy
Beast Within
42% of 48 decks +4% synergy
Seething Song
38% of 253 decks +32% synergy
Teach by Example
37% of 253 decks +36% synergy
Dark Ritual
37% of 63 decks +14% synergy
Harrow
35% of 48 decks +26% synergy
Galvanic Iteration
34% of 253 decks +32% synergy
Lightning Bolt
34% of 253 decks +23% synergy
Return the Favor
33% of 117 decks +30% synergy
Chaos Warp
33% of 253 decks +2% synergy
Dovin's Veto
31% of 13 decks +12% synergy
Swords to Plowshares
31% of 13 decks -32% synergy
Crop Rotation
29% of 48 decks +19% synergy
Opt
28% of 253 decks +19% synergy
Big Score
28% of 253 decks +19% synergy
Display of Power
26% of 224 decks +25% synergy
Terminate
25% of 63 decks +5% synergy
Manamorphose
25% of 48 decks +22% synergy
Arcane Denial
25% of 253 decks +5% synergy
Bedevil
24% of 63 decks +10% synergy
Fury Storm
23% of 253 decks +22% synergy
Unexpected Windfall
23% of 253 decks +16% synergy
Rakdos Charm
22% of 63 decks +8% synergy
Double Major
21% of 48 decks +17% synergy
Maestros Charm
21% of 63 decks +18% synergy
Snap
20% of 253 decks +13% synergy
Wild Ricochet
20% of 253 decks +19% synergy
Negate
20% of 253 decks -3% synergy
Entish Restoration
19% of 42 decks +12% synergy
Twinferno
19% of 253 decks +17% synergy
Prismari Command
19% of 253 decks +14% synergy
Insidious Will
19% of 253 decks +18% synergy
Fork
18% of 253 decks +18% synergy
Flare of Duplication
18% of 100 decks +15% synergy
Comet Storm
17% of 253 decks +15% synergy
Eureka Moment
17% of 48 decks +13% synergy
Storm King's Thunder
16% of 253 decks +15% synergy
An Offer You Can't Refuse
16% of 253 decks -5% synergy
Malicious Affliction
16% of 63 decks +15% synergy
Dramatic Reversal
16% of 253 decks +11% synergy
Invert Polarity
15% of 99 decks +11% synergy
Turnabout
15% of 253 decks +14% synergy
Natural Connection
15% of 48 decks +14% synergy
Thrill of Possibility
14% of 253 decks +4% synergy
Dual Strike
13% of 253 decks +13% synergy
Dig Through Time
13% of 253 decks +9% synergy
Izzet Charm
13% of 253 decks +8% synergy
Pongify
13% of 253 decks +2% synergy
Planar Genesis
13% of 23 decks +8% synergy
Consider
13% of 253 decks +7% synergy
Sorceries
Cultivate
42% of 48 decks -4% synergy
Mana Geyser
39% of 253 decks +33% synergy
Blasphemous Act
34% of 253 decks +1% synergy
Ponder
34% of 253 decks +21% synergy
Grapeshot
30% of 253 decks +26% synergy
Kodama's Reach
29% of 48 decks -2% synergy
Feed the Swarm
29% of 63 decks +11% synergy
Preordain
28% of 253 decks +17% synergy
Solve the Equation
27% of 253 decks +23% synergy
Mizzix's Mastery
25% of 253 decks +22% synergy
Brass's Bounty
24% of 253 decks +21% synergy
Windfall
21% of 253 decks +8% synergy
Bonus Round
20% of 253 decks +19% synergy
Expressive Iteration
20% of 253 decks +13% synergy
Nature's Lore
19% of 48 decks -13% synergy
Faithless Looting
18% of 253 decks +2% synergy
Three Visits
15% of 48 decks -10% synergy
Vandalblast
14% of 253 decks -2% synergy
Past in Flames
13% of 253 decks +11% synergy
Exsanguinate
13% of 63 decks +7% synergy
Doublecast
13% of 253 decks +12% synergy
Boltwave
12% of 48 decks +10% synergy
Rousing Refrain
12% of 253 decks +11% synergy
Serum Visions
12% of 253 decks +8% synergy
Crackle with Power
11% of 253 decks +9% synergy
Incarnation Technique
11% of 63 decks +10% synergy
Scheming Symmetry
11% of 63 decks +9% synergy
Mind's Desire
11% of 253 decks +10% synergy
Treasure Cruise
11% of 253 decks +6% synergy
Mnemonic Deluge
10% of 253 decks +9% synergy
Time Warp
10% of 253 decks +8% synergy
Twinflame
10% of 253 decks +7% synergy
Epic Experiment
10% of 253 decks +8% synergy
Gamble
9% of 253 decks -0% synergy
Banefire
9% of 253 decks +8% synergy
Jaya's Immolating Inferno
9% of 253 decks +7% synergy
Rite of Replication
9% of 253 decks +6% synergy
Gitaxian Probe
9% of 253 decks +3% synergy
Bala Ged Recovery
8% of 48 decks -0% synergy
Skyshroud Claim
8% of 48 decks -1% synergy
Tendrils of Agony
8% of 63 decks +7% synergy
Cruel Ultimatum
8% of 63 decks +5% synergy
Torment of Hailfire
8% of 63 decks +3% synergy
Diabolic Tutor
8% of 63 decks +2% synergy
Toxic Deluge
8% of 63 decks -10% synergy
Pirate's Pillage
8% of 253 decks +6% synergy
Creative Technique
8% of 253 decks +7% synergy
Seize the Spoils
8% of 253 decks +4% synergy
Mystic Retrieval
7% of 253 decks +5% synergy
Sea Gate Restoration
7% of 253 decks +2% synergy
Utility Artifacts
Primal Amulet
40% of 253 decks +39% synergy
Isochron Scepter
23% of 253 decks +21% synergy
Mindsplice Apparatus
18% of 253 decks +16% synergy
Lithoform Engine
18% of 253 decks +16% synergy
Commander's Sphere
18% of 253 decks +3% synergy
Mind Stone
17% of 253 decks +0% synergy
Wayfarer's Bauble
14% of 253 decks +4% synergy
Swiftfoot Boots
14% of 253 decks -14% synergy
Lightning Greaves
12% of 253 decks -13% synergy
Vedalken Orrery
8% of 253 decks +7% synergy
Mirari
8% of 253 decks +7% synergy
Aetherflux Reservoir
7% of 253 decks +4% synergy
Sapphire Medallion
6% of 253 decks +3% synergy
Sensei's Divining Top
5% of 253 decks -0% synergy
Enchantments
Swarm Intelligence
38% of 253 decks +37% synergy
Double Vision
36% of 253 decks +34% synergy
Whirlwind of Thought
31% of 13 decks +21% synergy
Dual Casting
15% of 253 decks +15% synergy
Leyline of Anticipation
15% of 253 decks +11% synergy
Arcane Bombardment
15% of 253 decks +13% synergy
Fiery Inscription
12% of 224 decks +9% synergy
Propaganda
11% of 253 decks -1% synergy
Mystic Remora
10% of 253 decks -8% synergy
Black Market Connections
10% of 63 decks -1% synergy
Candlekeep Sage
9% of 253 decks +9% synergy
Jace's Sanctum
9% of 253 decks +8% synergy
Leyline Immersion
9% of 44 decks +8% synergy
Metallurgic Summonings
9% of 253 decks +7% synergy
Mana Reflection
8% of 48 decks +6% synergy
Curiosity
8% of 253 decks +4% synergy
Sorcerer Class
7% of 253 decks +5% synergy
Arcane Melee
6% of 253 decks +6% synergy
Sneak Attack
6% of 253 decks +4% synergy
Shark Typhoon
6% of 253 decks +4% synergy
Storm of Saruman
6% of 224 decks +5% synergy
Hive Mind
6% of 253 decks +5% synergy
Battles
Invasion of Arcavios
5% of 243 decks +5% synergy
Planeswalkers
Professor Onyx
21% of 63 decks +19% synergy
Chandra, Hope's Beacon
16% of 253 decks +15% synergy
Rowan, Scholar of Sparks
9% of 253 decks +9% synergy
Ral, Crackling Wit
9% of 86 decks +5% synergy
Saheeli, Sublime Artificer
5% of 253 decks +1% synergy
Utility Lands
Reliquary Tower
46% of 253 decks +17% synergy
Mystic Sanctuary
30% of 253 decks +18% synergy
Temple of the False God
17% of 253 decks +7% synergy
Mosswort Bridge
15% of 48 decks +4% synergy
Otawara, Soaring City
11% of 253 decks -5% synergy
Riptide Laboratory
11% of 253 decks +9% synergy
Desolate Lighthouse
11% of 253 decks +7% synergy
Boseiju, Who Endures
10% of 48 decks -8% synergy
Bojuka Bog
10% of 63 decks -20% synergy
Kessig Wolf Run
8% of 48 decks -8% synergy
Restless Spire
8% of 196 decks +6% synergy
Takenuma, Abandoned Mire
8% of 63 decks -2% synergy
Sunken Palace
7% of 98 decks +6% synergy
Mirrorpool
7% of 253 decks +6% synergy
Scavenger Grounds
7% of 253 decks +4% synergy
Emergence Zone
7% of 253 decks +4% synergy
Alchemist's Refuge
6% of 48 decks -0% synergy
Halimar Depths
6% of 253 decks +3% synergy
Rivendell
5% of 224 decks +1% synergy
Castle Vantress
5% of 253 decks +1% synergy
Mana Artifacts
Sol Ring
80% of 253 decks -4% synergy
Arcane Signet
76% of 253 decks +4% synergy
Izzet Signet
50% of 253 decks +22% synergy
Dimir Signet
46% of 63 decks +17% synergy
Rakdos Signet
46% of 63 decks +17% synergy
Talisman of Creativity
41% of 253 decks +12% synergy
Pyromancer's Goggles
27% of 253 decks +26% synergy
Talisman of Dominance
27% of 63 decks -5% synergy
Thought Vessel
26% of 253 decks +9% synergy
Talisman of Indulgence
25% of 63 decks -1% synergy
Fellwar Stone
19% of 253 decks -2% synergy
Gruul Signet
15% of 48 decks +3% synergy
Relic of Sauron
13% of 54 decks +4% synergy
Simic Signet
12% of 48 decks -2% synergy
Chromatic Lantern
11% of 253 decks +2% synergy
Decanter of Endless Water
9% of 253 decks +5% synergy
Sky Diamond
8% of 253 decks +3% synergy
Fire Diamond
8% of 253 decks +2% synergy
Relic of Legends
7% of 253 decks +5% synergy
Gilded Lotus
7% of 253 decks +3% synergy
Talisman of Curiosity
6% of 48 decks -7% synergy
Springleaf Drum
6% of 253 decks +4% synergy
Midnight Clock
6% of 253 decks +1% synergy
Thran Dynamo
6% of 253 decks +1% synergy
Lands
Command Tower
83% of 253 decks +9% synergy
The World Tree
78% of 9 decks +45% synergy
Sulfur Falls
54% of 253 decks +22% synergy
Frontier Bivouac
50% of 48 decks +22% synergy
Ketria Triome
48% of 48 decks +16% synergy
Shivan Reef
48% of 253 decks +21% synergy
Watery Grave
46% of 63 decks +6% synergy
Izzet Boilerworks
43% of 253 decks +27% synergy
Steam Vents
43% of 253 decks +4% synergy
Xander's Lounge
40% of 63 decks +14% synergy
Blood Crypt
40% of 63 decks +2% synergy
Yavimaya Coast
40% of 48 decks +13% synergy
Training Center
39% of 253 decks +12% synergy
Raugrin Triome
38% of 13 decks +13% synergy
Sacred Foundry
38% of 13 decks +3% synergy
Hallowed Fountain
38% of 13 decks -2% synergy
Sunken Hollow
38% of 63 decks +3% synergy
Temple of Epiphany
37% of 253 decks +18% synergy
Exotic Orchard
37% of 253 decks +1% synergy
Crumbling Necropolis
37% of 63 decks +5% synergy
Stomping Ground
35% of 48 decks -5% synergy
Smoldering Marsh
35% of 63 decks +2% synergy
Simic Growth Chamber
33% of 48 decks +14% synergy
Savai Triome
33% of 9 decks +7% synergy
Rejuvenating Springs
33% of 48 decks +5% synergy
Hinterland Harbor
33% of 48 decks +5% synergy
Zagoth Triome
33% of 9 decks +4% synergy
Indatha Triome
33% of 9 decks +3% synergy
Cinder Glade
33% of 48 decks -5% synergy
Temple Garden
33% of 9 decks -6% synergy
Godless Shrine
33% of 9 decks -7% synergy
Overgrown Tomb
33% of 9 decks -8% synergy
Cascade Bluffs
32% of 253 decks +20% synergy
Dragonskull Summit
32% of 63 decks +0% synergy
Gruul Turf
31% of 48 decks +16% synergy
Breeding Pool
31% of 48 decks -9% synergy
Frostboil Snarl
29% of 253 decks +15% synergy
Stormcarved Coast
29% of 253 decks +11% synergy
Morphic Pool
25% of 63 decks -1% synergy
Luxury Suite
25% of 63 decks -1% synergy
Shipwreck Marsh
24% of 63 decks +5% synergy
Underground River
24% of 63 decks +3% synergy
Drowned Catacomb
24% of 63 decks -3% synergy
Azorius Chancery
23% of 13 decks +8% synergy
Temple of Triumph
23% of 13 decks +6% synergy
Temple of Mystery
23% of 48 decks +5% synergy
Rockfall Vale
23% of 48 decks +1% synergy
Myriad Landscape
22% of 253 decks +3% synergy
Scalding Tarn
21% of 253 decks +10% synergy
Barkchannel Pathway
21% of 48 decks +13% synergy