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
17.70% of 322 decks 57 decks
Parnesse, the Subtle Brush
2.85% of 911 decks 26 decks
Kalamax, the Stormsire
0.37% of 7024 decks 26 decks
Veyran, Voice of Duality
0.25% of 8452 decks 21 decks
Kess, Dissident Mage
0.17% of 7187 decks 12 decks
Riku of Two Reflections
0.23% of 4875 decks 11 decks
Lutri, the Spellchaser
6.52% of 138 decks 9 decks
Niv-Mizzet, Parun
0.06% of 14703 decks 9 decks
Zaffai, Thunder Conductor
0.47% of 1498 decks 7 decks
Gandalf the Grey
0.26% of 1891 decks 5 decks
Melek, Izzet Paragon
0.33% of 1527 decks 5 decks
Mizzix of the Izmagnus
0.08% of 4902 decks 4 decks
Anhelo, the Painter
0.06% of 6171 decks 4 decks
Galazeth Prismari
0.11% of 3803 decks 4 decks
Niv-Mizzet, Supreme
0.21% of 1930 decks 4 decks
Cormela, Glamour Thief
0.20% of 2045 decks 4 decks
Yusri, Fortune's Flame
0.12% of 2574 decks 3 decks
Neera, Wild Mage
0.07% of 4448 decks 3 decks
New Cards
Boltwave
100% of 3 decks +81% synergy
Glimmerburst
38% of 8 decks +33% synergy
Enter the Enigma
27% of 11 decks +19% synergy
High Synergy Cards
Reverberate
76% of 264 decks +73% synergy
Increasing Vengeance
62% of 264 decks +61% synergy
Twinning Staff
62% of 264 decks +61% synergy
Storm-Kiln Artist
64% of 264 decks +54% synergy
Dualcaster Mage
59% of 264 decks +54% synergy
Archmage Emeritus
57% of 264 decks +49% synergy
Narset's Reversal
52% of 264 decks +49% synergy
Ral, Storm Conduit
52% of 264 decks +48% synergy
Reiterate
48% of 264 decks +46% synergy
Expansion // Explosion
47% of 264 decks +44% synergy
Top Cards
Growth Spiral
59% of 54 decks +37% synergy
Farseek
56% of 54 decks +21% synergy
Goblin Electromancer
50% of 264 decks +41% synergy
Stormcatch Mentor
50% of 28 decks +38% synergy
Cultivate
48% of 54 decks +2% synergy
Thousand-Year Storm
47% of 264 decks +43% synergy
Return the Favor
47% of 66 decks +42% synergy
Frantic Search
47% of 264 decks +35% synergy
Counterspell
47% of 264 decks +4% synergy
Mirari's Wake
44% of 9 decks +31% synergy
Creatures
Cormela, Glamour Thief
44% of 61 decks +42% synergy
Thunderclap Drake
38% of 60 decks +35% synergy
Guttersnipe
34% of 264 decks +27% synergy
Witherbloom Apprentice
33% of 9 decks +31% synergy
Nightscape Familiar
31% of 61 decks +29% synergy
Veyran, Voice of Duality
31% of 264 decks +26% synergy
Talrand, Sky Summoner
27% of 264 decks +22% synergy
Errant, Street Artist
26% of 253 decks +26% synergy
Kess, Dissident Mage
25% of 61 decks +20% synergy
Wandering Archaic
23% of 264 decks +21% synergy
Harmonic Prodigy
23% of 260 decks +19% synergy
Sedgemoor Witch
21% of 61 decks +20% synergy
Kitsa, Otterball Elite
21% of 19 decks +18% synergy
Niv-Mizzet, Parun
21% of 264 decks +13% synergy
Quandrix Apprentice
20% of 54 decks +20% synergy
Young Pyromancer
20% of 264 decks +15% synergy
Melek, Izzet Paragon
19% of 264 decks +18% synergy
Ashling, Flame Dancer
18% of 44 decks +16% synergy
Pinnacle Monk
18% of 39 decks +11% synergy
Judith, Carnage Connoisseur
18% of 17 decks +16% synergy
Wizards of Thay
17% of 247 decks +16% synergy
Coruscation Mage
17% of 23 decks +11% synergy
Nyxbloom Ancient
17% of 54 decks +13% synergy
Goblin Anarchomancer
17% of 54 decks +3% synergy
Baral, Chief of Compliance
16% of 264 decks +13% synergy
Deekah, Fractal Theorist
16% of 264 decks +15% synergy
Nivix Guildmage
16% of 264 decks +15% synergy
Birgi, God of Storytelling
16% of 264 decks +10% synergy
Haughty Djinn
15% of 242 decks +13% synergy
Third Path Iconoclast
14% of 224 decks +7% synergy
Exalted Flamer of Tzeentch
14% of 227 decks +10% synergy
Echo Mage
13% of 264 decks +13% synergy
Naru Meha, Master Wizard
13% of 264 decks +13% synergy
Wort, the Raidmother
13% of 54 decks +13% synergy
Rashmi, Eternities Crafter
13% of 54 decks +10% synergy
Eternal Witness
13% of 54 decks -8% synergy
Ral, Monsoon Mage
12% of 48 decks +10% synergy
Zevlor, Elturel Exile
12% of 59 decks +11% synergy
Jin-Gitaxias, Progress Tyrant
12% of 253 decks +9% synergy
Archaeomancer
12% of 264 decks +8% synergy
Urabrask
11% of 187 decks +8% synergy
Quandrix Pledgemage
11% of 54 decks +11% synergy
Dragonsguard Elite
11% of 54 decks +11% synergy
Seedborn Muse
11% of 54 decks +3% synergy
Electrostatic Field
11% of 264 decks +8% synergy
Lier, Disciple of the Drowned
11% of 255 decks +10% synergy
Najal, the Storm Runner
11% of 242 decks +10% synergy
Alania, Divergent Storm
11% of 28 decks +8% synergy
Stella Lee, Wild Card
11% of 66 decks +9% synergy
Zaffai, Thunder Conductor
10% of 264 decks +10% synergy
Instants
Brainstorm
43% of 264 decks +22% synergy
Teach by Example
39% of 264 decks +38% synergy
Seething Song
38% of 264 decks +32% synergy
Harrow
37% of 54 decks +27% synergy
Galvanic Iteration
37% of 255 decks +34% synergy
Dark Ritual
36% of 61 decks +14% synergy
Beast Within
35% of 54 decks -3% synergy
Lightning Bolt
35% of 264 decks +24% synergy
Swords to Plowshares
33% of 15 decks -29% synergy
Chaos Warp
33% of 264 decks +1% synergy
Display of Power
32% of 166 decks +31% synergy
Crop Rotation
31% of 54 decks +22% synergy
Opt
30% of 264 decks +20% synergy
Mystical Tutor
30% of 264 decks +15% synergy
Invert Polarity
29% of 45 decks +23% synergy
Big Score
29% of 253 decks +20% synergy
Dovin's Veto
27% of 15 decks +8% synergy
Double Major
26% of 54 decks +22% synergy
Bedevil
25% of 61 decks +10% synergy
Terminate
25% of 61 decks +4% synergy
Manamorphose
24% of 54 decks +21% synergy
Twinferno
24% of 242 decks +22% synergy
Unexpected Windfall
23% of 257 decks +16% synergy
Rakdos Charm
23% of 61 decks +9% synergy
Fury Storm
23% of 264 decks +22% synergy
Arcane Denial
22% of 264 decks +3% synergy
Cyclonic Rift
22% of 264 decks -5% synergy
Planar Genesis
21% of 14 decks +14% synergy
Maestros Charm
21% of 61 decks +19% synergy
Entish Restoration
21% of 33 decks +13% synergy
Flare of Duplication
21% of 48 decks +17% synergy
Tempt with Mayhem
21% of 39 decks +19% synergy
Boros Charm
20% of 15 decks -5% synergy
Snap
20% of 264 decks +13% synergy
Wild Ricochet
19% of 264 decks +18% synergy
Prismari Command
19% of 264 decks +14% synergy
Storm King's Thunder
19% of 247 decks +18% synergy
Insidious Will
19% of 264 decks +18% synergy
Negate
18% of 264 decks -5% synergy
Fork
18% of 264 decks +17% synergy
Sink into Stupor
17% of 47 decks +4% synergy
Natural Connection
17% of 54 decks +16% synergy
Comet Storm
16% of 264 decks +13% synergy
Thrill of Possibility
16% of 264 decks +5% synergy
Dramatic Reversal
15% of 264 decks +10% synergy
Pongify
15% of 264 decks +4% synergy
See Double
15% of 193 decks +13% synergy
Eureka Moment
15% of 54 decks +11% synergy
Repeated Reverberation
15% of 264 decks +14% synergy
Malicious Affliction
15% of 61 decks +14% synergy
Sorceries
Rampant Growth
44% of 54 decks +10% synergy
Mana Geyser
40% of 264 decks +33% synergy
Ponder
36% of 264 decks +23% synergy
Blasphemous Act
35% of 264 decks +1% synergy
Demonic Tutor
34% of 61 decks +12% synergy
Jeska's Will
34% of 264 decks +17% synergy
Kodama's Reach
31% of 54 decks +0% synergy
Feed the Swarm
31% of 61 decks +13% synergy
Grapeshot
30% of 264 decks +26% synergy
Preordain
29% of 264 decks +18% synergy
Solve the Equation
28% of 264 decks +23% synergy
Mizzix's Mastery
24% of 264 decks +20% synergy
Brass's Bounty
23% of 264 decks +21% synergy
Nature's Lore
22% of 54 decks -10% synergy
Bonus Round
22% of 264 decks +21% synergy
Windfall
20% of 264 decks +7% synergy
Enduring Ideal
20% of 15 decks +20% synergy
Supreme Verdict
20% of 15 decks +6% synergy
Expressive Iteration
19% of 264 decks +13% synergy
Three Visits
19% of 54 decks -6% synergy
Faithless Looting
18% of 264 decks +2% synergy
Doublecast
16% of 264 decks +15% synergy
Vandalblast
14% of 264 decks -2% synergy
Serum Visions
13% of 264 decks +9% synergy
Past in Flames
12% of 264 decks +10% synergy
Crackle with Power
12% of 264 decks +10% synergy
Rousing Refrain
12% of 264 decks +10% synergy
Incarnation Technique
11% of 61 decks +10% synergy
Scheming Symmetry
11% of 61 decks +9% synergy
Exsanguinate
11% of 61 decks +6% synergy
Diabolic Tutor
11% of 61 decks +5% synergy
Time Warp
11% of 264 decks +9% synergy
Twinflame
11% of 264 decks +8% synergy
Treasure Cruise
11% of 264 decks +6% synergy
Tempt with Discovery
11% of 54 decks +7% synergy
Mind's Desire
11% of 264 decks +10% synergy
Epic Experiment
10% of 264 decks +9% synergy
Rite of Replication
10% of 264 decks +7% synergy
Mnemonic Deluge
10% of 264 decks +9% synergy
Tendrils of Agony
10% of 61 decks +9% synergy
Gitaxian Probe
9% of 264 decks +4% synergy
Prisoner's Dilemma
9% of 74 decks +8% synergy
Skyshroud Claim
9% of 54 decks +0% synergy
Gamble
9% of 264 decks -1% synergy
Banefire
9% of 264 decks +8% synergy
Hit the Mother Lode
8% of 95 decks +6% synergy
Pirate's Pillage
8% of 264 decks +6% synergy
Profane Tutor
8% of 61 decks +5% synergy
Cruel Ultimatum
8% of 61 decks +5% synergy
Toxic Deluge
8% of 61 decks -9% synergy
Utility Artifacts
Primal Amulet
41% of 264 decks +39% synergy
Isochron Scepter
23% of 264 decks +20% synergy
Mindsplice Apparatus
22% of 206 decks +20% synergy
Lithoform Engine
18% of 264 decks +17% synergy
Wayfarer's Bauble
14% of 264 decks +4% synergy
Swiftfoot Boots
13% of 264 decks -15% synergy
Lightning Greaves
11% of 264 decks -14% synergy
Mirari
9% of 264 decks +9% synergy
Vedalken Orrery
7% of 264 decks +6% synergy
Aetherflux Reservoir
7% of 264 decks +3% synergy
Sapphire Medallion
5% of 264 decks +3% synergy
Sensei's Divining Top
5% of 264 decks -0% synergy
Wand of Wonder
5% of 247 decks +3% synergy
Enchantments
Swarm Intelligence
39% of 264 decks +38% synergy
Wilderness Reclamation
39% of 54 decks +35% synergy
Double Vision
36% of 264 decks +34% synergy
Whirlwind of Thought
33% of 15 decks +23% synergy
Rhystic Study
22% of 264 decks -6% synergy
Darksteel Mutation
20% of 15 decks +14% synergy
Smothering Tithe
20% of 15 decks -5% synergy
Fiery Inscription
17% of 151 decks +13% synergy
Arcane Bombardment
16% of 253 decks +14% synergy
Dual Casting
15% of 264 decks +15% synergy
Leyline of Anticipation
15% of 264 decks +10% synergy
Leyline Immersion
11% of 36 decks +10% synergy
Jace's Sanctum
11% of 264 decks +9% synergy
Artist's Talent
11% of 28 decks +8% synergy
Black Market Connections
10% of 59 decks -1% synergy
Candlekeep Sage
10% of 247 decks +9% synergy
Metallurgic Summonings
9% of 264 decks +8% synergy
Propaganda
9% of 264 decks -3% synergy
Mystic Remora
9% of 264 decks -9% synergy
Underworld Breach
9% of 264 decks +3% synergy
Case of the Ransacked Lab
8% of 80 decks +5% synergy
Mana Reflection
7% of 54 decks +6% synergy
Sorcerer Class
7% of 257 decks +5% synergy
Curiosity
7% of 264 decks +4% synergy
Shark Typhoon
7% of 264 decks +4% synergy
Amphibian Downpour
7% of 44 decks +3% synergy
Arcane Melee
6% of 264 decks +6% synergy
Storm of Saruman
6% of 172 decks +5% synergy
Song of Creation
6% of 54 decks +3% synergy
Wizard Class
5% of 257 decks +1% synergy
Sunbird's Invocation
5% of 264 decks +3% synergy
Battles
Invasion of Arcavios
7% of 180 decks +6% synergy
Planeswalkers
Ral, Crackling Wit
25% of 28 decks +17% synergy
Professor Onyx
20% of 61 decks +18% synergy
Chandra, Hope's Beacon
19% of 199 decks +17% synergy
Rowan, Scholar of Sparks
9% of 264 decks +8% synergy
Saheeli, Sublime Artificer
5% of 264 decks +1% synergy
Utility Lands
Reliquary Tower
44% of 264 decks +15% synergy
Mystic Sanctuary
29% of 264 decks +17% synergy
Temple of the False God
16% of 264 decks +6% synergy
Mosswort Bridge
13% of 54 decks +3% synergy
Sunken Palace
13% of 39 decks +11% synergy
Riptide Laboratory
11% of 264 decks +9% synergy
Restless Spire
11% of 117 decks +8% synergy
Otawara, Soaring City
11% of 253 decks -6% synergy
Desolate Lighthouse
10% of 264 decks +6% synergy
Bojuka Bog
10% of 61 decks -20% synergy
Boseiju, Who Endures
10% of 52 decks -10% synergy
Kessig Wolf Run
9% of 54 decks -7% synergy
Alchemist's Refuge
7% of 54 decks +1% synergy
Mirrorpool
7% of 264 decks +7% synergy
Emergence Zone
7% of 264 decks +5% synergy
Scavenger Grounds
6% of 264 decks +3% synergy
Rivendell
6% of 172 decks +1% synergy
Castle Vantress
6% of 264 decks +2% synergy
Halimar Depths
6% of 264 decks +3% synergy
Mana Artifacts
Sol Ring
79% of 264 decks -6% synergy
Arcane Signet
75% of 264 decks +3% synergy
Dimir Signet
49% of 61 decks +20% synergy
Rakdos Signet
49% of 61 decks +20% synergy
Izzet Signet
48% of 264 decks +20% synergy
Talisman of Creativity
39% of 264 decks +10% synergy
Talisman of Dominance
28% of 61 decks -4% synergy
Pyromancer's Goggles
27% of 264 decks +25% synergy
Thought Vessel
26% of 264 decks +9% synergy
Talisman of Indulgence
25% of 61 decks -2% synergy
Talisman of Progress
20% of 15 decks -3% synergy
Talisman of Conviction
20% of 15 decks -3% synergy
Fellwar Stone
19% of 264 decks -2% synergy
Mind Stone
17% of 264 decks -1% synergy
Commander's Sphere
16% of 264 decks +1% synergy
Relic of Sauron
14% of 29 decks +3% synergy
Gruul Signet
11% of 54 decks -1% synergy
Simic Signet
11% of 54 decks -3% synergy
Chromatic Lantern
11% of 264 decks +1% synergy
Decanter of Endless Water
10% of 247 decks +5% synergy
Relic of Legends
8% of 242 decks +6% synergy
Talisman of Curiosity
7% of 54 decks -5% synergy
Gilded Lotus
7% of 264 decks +4% synergy
Sky Diamond
7% of 264 decks +2% synergy
Fire Diamond
7% of 264 decks +2% synergy
Springleaf Drum
6% of 264 decks +5% synergy
Thran Dynamo
6% of 264 decks +1% synergy
Midnight Clock
6% of 264 decks +0% synergy
Talisman of Impulse
6% of 54 decks -3% synergy
Lands
Command Tower
82% of 264 decks +8% synergy
The World Tree
78% of 9 decks +44% synergy
Sulfur Falls
50% of 264 decks +20% synergy
Frontier Bivouac
48% of 54 decks +21% synergy
Ketria Triome
46% of 54 decks +14% synergy
Shivan Reef
46% of 264 decks +19% synergy
Watery Grave
44% of 61 decks +4% synergy
Sunken Hollow
43% of 61 decks +8% synergy
Steam Vents
42% of 264 decks +3% synergy
Izzet Boilerworks
41% of 264 decks +25% synergy
Sacred Foundry
40% of 15 decks +4% synergy
Hallowed Fountain
40% of 15 decks -1% synergy
Training Center
39% of 264 decks +11% synergy
Smoldering Marsh
38% of 61 decks +5% synergy
Blood Crypt
38% of 61 decks -1% synergy
Xander's Lounge
36% of 61 decks +9% synergy
Exotic Orchard
36% of 264 decks +0% synergy
Temple of Epiphany
35% of 264 decks +17% synergy
Yavimaya Coast
35% of 54 decks +9% synergy
Raugrin Triome
33% of 15 decks +7% synergy
Savai Triome
33% of 9 decks +6% synergy
Zagoth Triome
33% of 9 decks +3% synergy
Indatha Triome
33% of 9 decks +2% synergy
Temple Garden
33% of 9 decks -7% synergy
Godless Shrine
33% of 9 decks -7% synergy
Overgrown Tomb
33% of 9 decks -9% synergy
Crumbling Necropolis
33% of 61 decks +2% synergy
Cascade Bluffs
32% of 264 decks +20% synergy
Rejuvenating Springs
31% of 54 decks +3% synergy
Cinder Glade
31% of 54 decks -7% synergy
Stormcarved Coast
30% of 254 decks +13% synergy
Simic Growth Chamber
30% of 54 decks +10% synergy
Stomping Ground
30% of 54 decks -12% synergy
Frostboil Snarl
28% of 264 decks +15% synergy
Dragonskull Summit
28% of 61 decks -3% synergy
Gruul Turf
28% of 54 decks +12% synergy
Hinterland Harbor
28% of 54 decks +0% synergy
Temple of Triumph
27% of 15 decks +10% synergy
Mystic Monastery
27% of 15 decks +0% synergy
Breeding Pool
26% of 54 decks -15% synergy
Dreamroot Cascade
25% of 52 decks +6% synergy
Shipwreck Marsh
25% of 61 decks +6% synergy
Underground River
25% of 61 decks +5% synergy
Myriad Landscape
23% of 264 decks +4% synergy
Rockfall Vale
23% of 52 decks +1% synergy
Morphic Pool
23% of 61 decks -3% synergy
Ferrous Lake
21% of 70 decks +12% synergy
Luxury Suite
21% of 61 decks -5% synergy
Scalding Tarn
20% of 264 decks +9% synergy
Spire Garden
20% of 54 decks -4% synergy