Twincast + Fork

Twincast
Fork

Requires
Twincast must be in hand. Fork must be in hand. You have a way to cast an additional instant or sorcery, or an opponent is casting one. Mana needed: , plus enough mana to cast the additional spell if needed
Steps
  1. Cast any instant or sorcery spell, or wait for an opponent to cast one.
  2. Holding priority, cast Fork by paying , targeting that spell.
  3. Cast Twincast by paying , copying Fork, with the copy targeting Fork.
  4. Resolve the copy of Fork, copying the original Fork, with the copy targeting the original Fork.
  5. Repeat step 4.
Results
Infinite magecraft triggers.

Kalamax, the Stormsire
3.98% of 7010 decks 279 decks
Nekusar, the Mindrazer
1.11% of 18156 decks 201 decks
Riku of Two Reflections
1.25% of 4895 decks 61 decks
Veyran, Voice of Duality
0.71% of 8420 decks 60 decks
Niv-Mizzet, Parun
0.20% of 14455 decks 29 decks
Melek, Izzet Paragon
1.90% of 1524 decks 29 decks
Parnesse, the Subtle Brush
3.22% of 870 decks 28 decks
Anhelo, the Painter
0.45% of 6187 decks 28 decks
Kess, Dissident Mage
0.39% of 7209 decks 28 decks
Codie, Vociferous Codex
0.41% of 5623 decks 23 decks
Mizzix of the Izmagnus
0.45% of 4857 decks 22 decks
The Ur-Dragon
0.06% of 27263 decks 17 decks
Rootha, Mercurial Artist
4.83% of 331 decks 16 decks
Krark, the Thumbless // Sakashima of a Thousand Faces
0.31% of 4557 decks 14 decks
Kykar, Wind's Fury
0.13% of 10180 decks 13 decks
Ral, Monsoon Mage
1.05% of 1147 decks 12 decks
Galazeth Prismari
0.32% of 3782 decks 12 decks
Elsha of the Infinite
0.24% of 4501 decks 11 decks
New Cards
Withering Torment
60% of 5 decks +38% synergy
Razorkin Needlehead
47% of 73 decks +36% synergy
Untimely Malfunction
40% of 40 decks +23% synergy
Blazemire Verge
40% of 15 decks +18% synergy
Gloomlake Verge
40% of 15 decks +21% synergy
High Synergy Cards
Reverberate
70% of 1265 decks +67% synergy
Narset's Reversal
56% of 1250 decks +52% synergy
Orcish Bowmasters
60% of 273 decks +49% synergy
Sheoldred, the Apocalypse
51% of 374 decks +45% synergy
Dark Deal
43% of 433 decks +40% synergy
Waste Not
42% of 434 decks +40% synergy
Whispering Madness
42% of 435 decks +39% synergy
Underworld Dreams
41% of 435 decks +39% synergy
Liliana's Caress
40% of 435 decks +39% synergy
Bloodchief Ascension
40% of 435 decks +37% synergy
Top Cards
Cyclonic Rift
51% of 1267 decks +23% synergy
Mystical Tutor
50% of 1267 decks +35% synergy
Growth Spiral
48% of 464 decks +26% synergy
Counterspell
45% of 1267 decks +2% synergy
Swords to Plowshares
43% of 138 decks -19% synergy
Deflecting Swat
43% of 1241 decks +27% synergy
Storm-Kiln Artist
42% of 1217 decks +33% synergy
Archmage Emeritus
42% of 1219 decks +34% synergy
Jeska's Will
42% of 1229 decks +24% synergy
Fierce Guardianship
41% of 1243 decks +23% synergy
Creatures
Birds of Paradise
39% of 469 decks +12% synergy
Fate Unraveler
38% of 435 decks +36% synergy
Dualcaster Mage
33% of 1260 decks +29% synergy
Morophon, the Boundless
30% of 67 decks +17% synergy
Stormcatch Mentor
28% of 176 decks +16% synergy
Dockside Extortionist
28% of 1245 decks +15% synergy
Katilda, Dawnhart Prime
26% of 73 decks +23% synergy
Rin and Seri, Inseparable
25% of 75 decks +25% synergy
Atla Palani, Nest Tender
25% of 75 decks +23% synergy
Kess, Dissident Mage
22% of 432 decks +18% synergy
Veyran, Voice of Duality
22% of 1217 decks +17% synergy
Goblin Electromancer
22% of 1265 decks +12% synergy
Snapcaster Mage
20% of 1267 decks +18% synergy
Seedborn Muse
20% of 469 decks +12% synergy
Coruscation Mage
19% of 149 decks +13% synergy
Bloom Tender
19% of 469 decks +11% synergy
Nightscape Familiar
19% of 435 decks +17% synergy
Kederekt Parasite
19% of 435 decks +18% synergy
Rashmi, Eternities Crafter
19% of 468 decks +16% synergy
Delighted Halfling
18% of 253 decks +4% synergy
Kitsa, Otterball Elite
17% of 126 decks +13% synergy
Thunderclap Drake
16% of 306 decks +13% synergy
Jace's Archivist
16% of 1267 decks +14% synergy
Guttersnipe
15% of 1265 decks +9% synergy
Eternal Witness
15% of 469 decks -6% synergy
Harmonic Prodigy
15% of 1196 decks +11% synergy
Tergrid, God of Fright
15% of 425 decks +12% synergy
Drogskol Captain
14% of 138 decks +13% synergy
Mirror Entity
14% of 138 decks +10% synergy
Hofri Ghostforge
14% of 135 decks +13% synergy
Cloudshredder Sliver
14% of 137 decks +11% synergy
Avian Changeling
14% of 138 decks +13% synergy
Impostor of the Sixth Pride
14% of 138 decks +13% synergy
Irregular Cohort
14% of 138 decks +13% synergy
Unsettled Mariner
14% of 138 decks +12% synergy
Esper Sentinel
13% of 135 decks -7% synergy
Spellseeker
13% of 1254 decks +10% synergy
Ashling, Flame Dancer
13% of 226 decks +10% synergy
Pinnacle Monk
13% of 211 decks +5% synergy
Baral, Chief of Compliance
12% of 1260 decks +9% synergy
Talrand, Sky Summoner
12% of 1267 decks +7% synergy
Dauthi Voidwalker
12% of 420 decks +4% synergy
Alania, Divergent Storm
12% of 176 decks +9% synergy
Stormsplitter
12% of 111 decks +8% synergy
Monastery Mentor
12% of 138 decks +9% synergy
Wandering Archaic
12% of 1219 decks +10% synergy
Birgi, God of Storytelling
11% of 1223 decks +5% synergy
Faerie Mastermind
11% of 846 decks +4% synergy
Niv-Mizzet, Parun
10% of 1250 decks +2% synergy
Opposition Agent
10% of 426 decks +3% synergy
Instants
Vampiric Tutor
50% of 435 decks +32% synergy
Crop Rotation
40% of 469 decks +30% synergy
Harrow
39% of 469 decks +29% synergy
Increasing Vengeance
38% of 1265 decks +37% synergy
Brainstorm
38% of 1267 decks +16% synergy
Beast Within
38% of 469 decks -1% synergy
Mana Drain
37% of 1267 decks +22% synergy
Return the Favor
36% of 329 decks +30% synergy
Manamorphose
35% of 469 decks +32% synergy
Entish Restoration
33% of 231 decks +25% synergy
Nature's Claim
33% of 469 decks +23% synergy
Reiterate
32% of 1265 decks +31% synergy
Path to Exile
32% of 138 decks -14% synergy
Frantic Search
31% of 1267 decks +19% synergy
Expansion // Explosion
31% of 1250 decks +28% synergy
Chaos Warp
30% of 1265 decks -3% synergy
Force of Will
29% of 1267 decks +18% synergy
Flare of Duplication
29% of 275 decks +25% synergy
Dark Ritual
28% of 435 decks +6% synergy
Swan Song
28% of 1267 decks +11% synergy
Planar Genesis
25% of 83 decks +17% synergy
Force of Negation
25% of 1248 decks +16% synergy
Enlightened Tutor
24% of 138 decks +6% synergy
Glimmerburst
23% of 13 decks +15% synergy
Arcane Denial
22% of 1267 decks +3% synergy
Lightning Bolt
22% of 1265 decks +12% synergy
Noxious Revival
22% of 469 decks +16% synergy
Fury Storm
22% of 1251 decks +21% synergy
Snap
21% of 1267 decks +15% synergy
Opt
21% of 1267 decks +12% synergy
Boros Charm
21% of 137 decks -4% synergy
Display of Power
21% of 666 decks +20% synergy
Deflecting Palm
20% of 137 decks +15% synergy
Galvanic Iteration
20% of 1180 decks +18% synergy
Pongify
20% of 1267 decks +8% synergy
An Offer You Can't Refuse
20% of 1139 decks -1% synergy
Sink into Stupor
19% of 257 decks +6% synergy
Veil of Summer
19% of 464 decks +13% synergy
Big Score
19% of 1137 decks +10% synergy
Thrill of Possibility
18% of 1245 decks +8% synergy
Teferi's Protection
17% of 138 decks -3% synergy
Heroic Intervention
17% of 468 decks -13% synergy
Worldly Tutor
17% of 469 decks +2% synergy
Pact of Negation
16% of 1267 decks +9% synergy
Overprotect
16% of 43 decks +11% synergy
Flawless Maneuver
16% of 137 decks +6% synergy
Twinferno
16% of 1053 decks +14% synergy
Dig Through Time
16% of 1263 decks +10% synergy
Chord of Calling
16% of 469 decks +10% synergy
Seething Song
15% of 1265 decks +10% synergy
Sorceries
Demonic Tutor
56% of 435 decks +33% synergy
Farseek
38% of 469 decks +4% synergy
Three Visits
37% of 469 decks +12% synergy
Nature's Lore
36% of 469 decks +4% synergy
Toxic Deluge
35% of 435 decks +18% synergy
Damnation
35% of 435 decks +27% synergy
Blasphemous Act
33% of 1265 decks -1% synergy
Windfall
30% of 1267 decks +17% synergy
Grim Tutor
28% of 435 decks +23% synergy
Ponder
24% of 1267 decks +11% synergy
Wheel of Fortune
24% of 1265 decks +19% synergy
Rampant Growth
23% of 469 decks -12% synergy
Cultivate
22% of 469 decks -24% synergy
Vandalblast
21% of 1265 decks +4% synergy
Gamble
20% of 1265 decks +10% synergy
Solve the Equation
19% of 1219 decks +14% synergy
Mizzix's Mastery
18% of 1259 decks +15% synergy
Preordain
18% of 1267 decks +7% synergy
Winds of Change
18% of 1265 decks +16% synergy
Chandra's Ignition
17% of 1259 decks +13% synergy
Echo of Eons
17% of 1248 decks +15% synergy
Reforge the Soul
16% of 1265 decks +14% synergy
Mana Geyser
16% of 1265 decks +10% synergy
Molten Psyche
16% of 1265 decks +15% synergy
Enter the Enigma
16% of 19 decks +6% synergy
Kodama's Reach
16% of 469 decks -16% synergy
Dreadbore
15% of 435 decks +13% synergy
Past in Flames
15% of 1265 decks +12% synergy
Peer into the Abyss
15% of 427 decks +11% synergy
Storm of Souls
14% of 132 decks +14% synergy
Bala Ged Recovery
14% of 456 decks +5% synergy
Faithless Looting
14% of 1265 decks -3% synergy
Time Spiral
13% of 1267 decks +13% synergy
Bonus Round
13% of 1252 decks +13% synergy
Grapeshot
13% of 1265 decks +9% synergy
Approach of the Second Sun
12% of 138 decks +9% synergy
Gitaxian Probe
12% of 1267 decks +6% synergy
Imperial Seal
12% of 435 decks +6% synergy
Merchant Scroll
12% of 1267 decks +10% synergy
Regrowth
12% of 469 decks +8% synergy
Incendiary Command
11% of 1265 decks +11% synergy
Rite of Replication
11% of 1267 decks +7% synergy
Time Warp
11% of 1267 decks +8% synergy
Farewell
11% of 132 decks -3% synergy
Twinflame
9% of 1264 decks +6% synergy
Sea Gate Restoration
9% of 1233 decks +4% synergy
Feed the Swarm
9% of 426 decks -9% synergy
Expressive Iteration
9% of 1217 decks +2% synergy
Reanimate
9% of 435 decks -7% synergy
Skyshroud Claim
9% of 469 decks -0% synergy
Utility Artifacts
Twinning Staff
35% of 1243 decks +34% synergy
Lightning Greaves
23% of 1267 decks -2% synergy
Isochron Scepter
22% of 1267 decks +20% synergy
Primal Amulet
21% of 1256 decks +20% synergy
Teferi's Puzzle Box
16% of 1267 decks +15% synergy
Swiftfoot Boots
15% of 1267 decks -12% synergy
The One Ring
11% of 829 decks +2% synergy
Sensei's Divining Top
11% of 1267 decks +5% synergy
Lithoform Engine
8% of 1233 decks +6% synergy
Howling Mine
8% of 1267 decks +6% synergy
Sword of Wealth and Power
6% of 355 decks +4% synergy
Aetherflux Reservoir
5% of 1260 decks +1% synergy
Scroll Rack
5% of 1267 decks +4% synergy
Mindsplice Apparatus
5% of 884 decks +3% synergy
Enchantments
Rhystic Study
40% of 1267 decks +12% synergy
Leyline of the Guildpact
40% of 15 decks +16% synergy
Wilderness Reclamation
38% of 464 decks +34% synergy
Megrim
37% of 435 decks +36% synergy
Spiteful Visions
35% of 435 decks +32% synergy
Phyrexian Tyranny
31% of 435 decks +29% synergy
Mystic Remora
25% of 1267 decks +7% synergy
Smothering Tithe
25% of 138 decks -0% synergy
Underworld Breach
24% of 1242 decks +17% synergy
Thousand-Year Storm
22% of 1250 decks +17% synergy
Sylvan Library
22% of 469 decks +10% synergy
Whirlwind of Thought
18% of 136 decks +8% synergy
Propaganda
16% of 1267 decks +5% synergy
Double Vision
16% of 1235 decks +14% synergy
Mirari's Wake
15% of 75 decks +1% synergy
Swarm Intelligence
13% of 1258 decks +12% synergy
Cryptolith Rite
11% of 468 decks +8% synergy
Jeskai Ascendancy
11% of 137 decks +5% synergy
Carpet of Flowers
10% of 469 decks +7% synergy
Leyline Immersion
10% of 259 decks +9% synergy
Trouble in Pairs
10% of 30 decks +3% synergy
Arcane Bombardment
10% of 1137 decks +8% synergy
Fiery Inscription
9% of 636 decks +5% synergy
Phyresis
9% of 435 decks +7% synergy
Ghostly Prison
8% of 138 decks -4% synergy
Sphere of Safety
7% of 138 decks +3% synergy
Stormchaser's Talent
7% of 100 decks +4% synergy
Leyline of Anticipation
7% of 1267 decks +2% synergy
Privileged Position
7% of 75 decks +3% synergy
Sterling Grove
7% of 75 decks -1% synergy
Curiosity
6% of 1267 decks +3% synergy
Black Market Connections
6% of 384 decks -5% synergy
Anointed Procession
6% of 138 decks -3% synergy
Wild Growth
5% of 469 decks -6% synergy
Dual Casting
5% of 1265 decks +5% synergy
Mirrormade
5% of 1247 decks +3% synergy
Smuggler's Share
5% of 118 decks +3% synergy
Jace's Sanctum
5% of 1261 decks +4% synergy
Phyrexian Arena
5% of 435 decks -10% synergy
Planeswalkers
Ral, Storm Conduit
33% of 1248 decks +30% synergy
Ral, Crackling Wit
22% of 176 decks +13% synergy
Ashiok, Dream Render
17% of 430 decks +13% synergy
Professor Onyx
10% of 421 decks +9% synergy
Chandra, Hope's Beacon
10% of 844 decks +8% synergy
Teferi, Time Raveler
7% of 138 decks -0% synergy
Ob Nixilis, the Hate-Twisted
6% of 430 decks +5% synergy
Narset, Parter of Veils
6% of 1250 decks +0% synergy
Utility Lands
Reliquary Tower
37% of 1267 decks +8% synergy
Boseiju, Who Endures
30% of 432 decks +11% synergy
Ancient Tomb
28% of 1267 decks +18% synergy
Mystic Sanctuary
22% of 1247 decks +10% synergy
Otawara, Soaring City
21% of 1167 decks +4% synergy
Kessig Wolf Run
19% of 469 decks +3% synergy
Bojuka Bog
17% of 435 decks -14% synergy
Boseiju, Who Shelters All
14% of 1267 decks +13% synergy
Mikokoro, Center of the Sea
10% of 1267 decks +8% synergy
Urza's Saga
9% of 1198 decks +2% synergy
Alchemist's Refuge
9% of 469 decks +2% synergy
Rogue's Passage
8% of 1267 decks -11% synergy
Urborg, Tomb of Yawgmoth
8% of 1267 decks -2% synergy
Cabal Coffers
8% of 435 decks -3% synergy
Eiganjo, Seat of the Empire
8% of 132 decks -1% synergy
Wasteland
6% of 1267 decks +5% synergy
Temple of the False God
6% of 1267 decks -4% synergy
Command Beacon
6% of 1261 decks +1% synergy
Geier Reach Sanitarium
5% of 1260 decks +2% synergy
Desolate Lighthouse
5% of 1265 decks +1% synergy
Sunken Palace
5% of 211 decks +3% synergy
Hall of Heliod's Generosity
5% of 138 decks -2% synergy
Mana Artifacts
Sol Ring
88% of 1267 decks +3% synergy
Arcane Signet
77% of 1247 decks +5% synergy
Talisman of Dominance
49% of 435 decks +18% synergy
Talisman of Indulgence
47% of 435 decks +21% synergy
Talisman of Creativity
45% of 1246 decks +16% synergy
Izzet Signet
36% of 1265 decks +8% synergy
Fellwar Stone
34% of 1267 decks +13% synergy
Dimir Signet
31% of 435 decks +1% synergy
Rakdos Signet
27% of 435 decks -3% synergy
Mana Crypt
25% of 1267 decks +16% synergy
Talisman of Curiosity
24% of 464 decks +11% synergy
Azorius Signet
23% of 138 decks -3% synergy
Boros Signet
22% of 137 decks -2% synergy
Talisman of Progress
21% of 138 decks -2% synergy
Thought Vessel
21% of 1261 decks +4% synergy
Talisman of Conviction
20% of 137 decks -3% synergy
Chrome Mox
19% of 1267 decks +13% synergy
Chromatic Lantern
19% of 1267 decks +9% synergy
Talisman of Impulse
18% of 469 decks +9% synergy
Springleaf Drum
18% of 1267 decks +16% synergy
Jeweled Lotus
17% of 1231 decks +11% synergy
Relic of Legends
14% of 1055 decks +12% synergy
Relic of Sauron
13% of 179 decks +2% synergy
Mana Vault
13% of 1267 decks +7% synergy
Simic Signet
12% of 469 decks -3% synergy
Lotus Petal
11% of 1267 decks +5% synergy
Mox Diamond
11% of 1267 decks +6% synergy
Mind Stone
10% of 1267 decks -8% synergy
Gruul Signet
9% of 469 decks -3% synergy
Commander's Sphere
9% of 1262 decks -7% synergy
Mox Opal
8% of 1267 decks +4% synergy
Lion's Eye Diamond
8% of 1267 decks +6% synergy
Pyromancer's Goggles
7% of 1259 decks +5% synergy
Mox Amber
7% of 1255 decks +3% synergy
Gilded Lotus
6% of 1267 decks +3% synergy
Paradise Mantle
6% of 1267 decks +5% synergy
Decanter of Endless Water
5% of 1098 decks +0% synergy
Lands
Command Tower
88% of 1267 decks +14% synergy
Steam Vents
75% of 1265 decks +36% synergy
Watery Grave
74% of 435 decks +33% synergy
Breeding Pool
73% of 469 decks +32% synergy
Stomping Ground
72% of 469 decks +31% synergy
Blood Crypt
71% of 435 decks +33% synergy
Ketria Triome
59% of 462 decks +26% synergy
Morphic Pool
59% of 430 decks +33% synergy
Scalding Tarn
58% of 1267 decks +47% synergy
The World Tree
57% of 67 decks +23% synergy
Hallowed Fountain
57% of 138 decks +16% synergy
Training Center
56% of 1229 decks +28% synergy
Rejuvenating Springs
54% of 454 decks +25% synergy
Xander's Lounge
50% of 399 decks +23% synergy
Sacred Foundry
47% of 137 decks +11% synergy
Spire Garden
47% of 466 decks +22% synergy
Sulfur Falls
46% of 1265 decks +15% synergy
Sea of Clouds
43% of 138 decks +17% synergy
Overgrown Tomb
43% of 83 decks +1% synergy
Luxury Suite
43% of 430 decks +17% synergy
Temple Garden
43% of 75 decks +2% synergy
Raugrin Triome
43% of 136 decks +16% synergy
Exotic Orchard
43% of 1267 decks +7% synergy
Spectator Seating
41% of 135 decks +16% synergy
Underground Sea
41% of 435 decks +27% synergy
Badlands
40% of 435 decks +27% synergy
Shivan Reef
38% of 1265 decks +11% synergy
Drowned Catacomb
38% of 435 decks +13% synergy
Volcanic Island
36% of 1265 decks +23% synergy
Misty Rainforest
36% of 1267 decks +24% synergy
Taiga
36% of 469 decks +23% synergy
Tropical Island
36% of 469 decks +21% synergy
Tundra
36% of 138 decks +22% synergy
Zagoth Triome
35% of 82 decks +5% synergy
Vault of Champions
35% of 72 decks +9% synergy
Undergrowth Stadium
34% of 82 decks +8% synergy
Cascade Bluffs
34% of 1265 decks +22% synergy
Polluted Delta
34% of 1267 decks +23% synergy
Wooded Foothills
34% of 1267 decks +24% synergy
Yavimaya Coast
34% of 469 decks +7% synergy
Bloodstained Mire
32% of 1267 decks +22% synergy
Bountiful Promenade
32% of 75 decks +8% synergy
Graven Cairns
31% of 435 decks +23% synergy
City of Brass
29% of 1267 decks +21% synergy
Plateau
29% of 137 decks +17% synergy
Sunken Ruins
29% of 435 decks +24% synergy
Stormcarved Coast
29% of 1173 decks +11% synergy
Indatha Triome
28% of 67 decks -3% synergy
Ziatora's Proving Ground
28% of 65 decks -4% synergy
Spara's Headquarters
27% of 59 decks -5% synergy