Dual Strike + Twincast

Dual Strike
Twincast

Requires
Dual Strike must be in hand, or in exile. Twincast must be in hand. Mana needed: , plus an additional if Dual Strike was not foretold, plus enough mana to cast the additional spell if needed
Steps
  1. Cast any other instant and/or sorcery spell, or wait for an opponent to cast one.
  2. Holding priority, cast Dual Strike by paying , copying the next instant or sorcery spell you cast with mana value four or less.
  3. Cast Twincast by paying , targeting the instant or sorcery spell cast in step 1.
  4. Dual Strike triggers, copying Twincast, with the copy targeting the original Twincast.
  5. Resolve the copy of Twincast, copying Twincast, with the copy targeting the original Twincast.
  6. Repeat step 5.
Results
Infinite magecraft triggers.

Kalamax, the Stormsire
0.78% of 7279 decks 57 decks
Codie, Vociferous Codex
0.49% of 5939 decks 29 decks
Veyran, Voice of Duality
0.26% of 9128 decks 24 decks
Nicol Bolas
1.26% of 1033 decks 13 decks
Parnesse, the Subtle Brush
1.10% of 997 decks 11 decks
Ghyrson Starn, Kelermorph
0.05% of 16553 decks 8 decks
Riku of Two Reflections
0.14% of 4924 decks 7 decks
Anhelo, the Painter
0.12% of 6048 decks 7 decks
Rootha, Mercurial Artist
1.74% of 344 decks 6 decks
Niv-Mizzet, Parun
0.04% of 15654 decks 6 decks
Alania, Divergent Storm
0.11% of 5470 decks 6 decks
Elsha of the Infinite
0.11% of 4496 decks 5 decks
The Twelfth Doctor // Clara Oswald
0.63% of 637 decks 4 decks
Zevlor, Elturel Exile
0.10% of 3957 decks 4 decks
Gandalf the Grey
0.19% of 2114 decks 4 decks
Krark, the Thumbless // Sakashima of a Thousand Faces
0.08% of 4930 decks 4 decks
Kess, Dissident Mage
0.06% of 7192 decks 4 decks
Melek, Izzet Paragon
0.26% of 1557 decks 4 decks
New Cards
Tempest Technique
29% of 7 decks +28% synergy
Jeskai Brushmaster
17% of 6 decks +16% synergy
Elsha, Threefold Master
14% of 7 decks +12% synergy
Shiko and Narset, Unified
14% of 7 decks +13% synergy
Aligned Heart
14% of 7 decks +13% synergy
High Synergy Cards
Reverberate
73% of 291 decks +70% synergy
Increasing Vengeance
70% of 291 decks +69% synergy
Storm-Kiln Artist
58% of 291 decks +49% synergy
Narset's Reversal
52% of 291 decks +48% synergy
Galvanic Iteration
48% of 291 decks +45% synergy
Teach by Example
45% of 291 decks +44% synergy
Growth Spiral
65% of 108 decks +43% synergy
Archmage Emeritus
47% of 291 decks +40% synergy
Twinning Staff
40% of 291 decks +39% synergy
Reiterate
38% of 291 decks +37% synergy
Top Cards
Swords to Plowshares
47% of 55 decks -15% synergy
Harrow
44% of 108 decks +35% synergy
Brainstorm
43% of 291 decks +23% synergy
Farseek
41% of 108 decks +6% synergy
Path to Exile
40% of 55 decks -7% synergy
Crop Rotation
40% of 108 decks +30% synergy
Counterspell
40% of 291 decks -3% synergy
Expansion // Explosion
38% of 291 decks +36% synergy
Cultivate
38% of 108 decks -7% synergy
Frantic Search
38% of 291 decks +25% synergy
Game Changers
Mystical Tutor
26% of 291 decks +12% synergy
Jeska's Will
25% of 291 decks +9% synergy
Demonic Tutor
17% of 93 decks -4% synergy
Rhystic Study
16% of 291 decks -10% synergy
Cyclonic Rift
15% of 291 decks -11% synergy
Fierce Guardianship
12% of 291 decks -6% synergy
Vampiric Tutor
12% of 93 decks -5% synergy
Underworld Breach
9% of 291 decks +3% synergy
Ancient Tomb
6% of 291 decks -4% synergy
Force of Will
5% of 291 decks -5% synergy
Creatures
Sedgemoor Witch
38% of 93 decks +36% synergy
Dualcaster Mage
36% of 291 decks +31% synergy
Cormela, Glamour Thief
34% of 93 decks +32% synergy
Goblin Electromancer
34% of 291 decks +25% synergy
Kaervek, the Punisher
31% of 58 decks +30% synergy
Kitsa, Otterball Elite
23% of 142 decks +21% synergy
Kess, Dissident Mage
23% of 93 decks +18% synergy
Thunderclap Drake
22% of 171 decks +20% synergy
Veyran, Voice of Duality
20% of 291 decks +15% synergy
Guttersnipe
20% of 291 decks +14% synergy
Nightscape Familiar
19% of 93 decks +17% synergy
Talrand, Sky Summoner
19% of 291 decks +15% synergy
Rashmi, Eternities Crafter
18% of 108 decks +15% synergy
Baral, Chief of Compliance
16% of 291 decks +13% synergy
Stormcatch Mentor
16% of 147 decks +10% synergy
Young Pyromancer
15% of 291 decks +11% synergy
Witherbloom Apprentice
15% of 33 decks +13% synergy
Monastery Mentor
15% of 55 decks +12% synergy
Alania, Divergent Storm
14% of 147 decks +13% synergy
Errant, Street Artist
14% of 291 decks +14% synergy
Harmonic Prodigy
13% of 291 decks +10% synergy
Niv-Mizzet, Parun
13% of 291 decks +5% synergy
Deekah, Fractal Theorist
13% of 291 decks +12% synergy
Birgi, God of Storytelling
13% of 291 decks +7% synergy
Goblin Anarchomancer
12% of 108 decks -1% synergy
Wandering Archaic
11% of 291 decks +9% synergy
Lilah, Undefeated Slickshot
11% of 171 decks +10% synergy
Malcolm, the Eyes
11% of 171 decks +10% synergy
Third Path Iconoclast
10% of 291 decks +3% synergy
Coruscation Mage
10% of 144 decks +6% synergy
Rootha, Mercurial Artist
10% of 291 decks +9% synergy
Jadzi, Oracle of Arcavios
9% of 108 decks +9% synergy
Quandrix Apprentice
9% of 108 decks +9% synergy
Seedborn Muse
9% of 108 decks +1% synergy
Birds of Paradise
9% of 108 decks -18% synergy
Narset, Enlightened Master
9% of 55 decks +8% synergy
Melek, Izzet Paragon
9% of 291 decks +8% synergy
Stormsplitter
8% of 142 decks +7% synergy
Pollywog Prodigy
8% of 142 decks +4% synergy
Electrostatic Field
8% of 291 decks +5% synergy
Exalted Flamer of Tzeentch
8% of 291 decks +5% synergy
Caldera Pyremaw
8% of 13 decks +7% synergy
Runescale Stormbrood
8% of 13 decks +7% synergy
Ashling, Flame Dancer
8% of 160 decks +6% synergy
Eternal Witness
7% of 108 decks -12% synergy
Zirda, the Dawnwaker
7% of 55 decks +5% synergy
Vega, the Watcher
7% of 55 decks +4% synergy
Kykar, Wind's Fury
7% of 55 decks +3% synergy
Lier, Disciple of the Drowned
7% of 291 decks +6% synergy
Wavebreak Hippocamp
7% of 291 decks +6% synergy
Instants
Waterlogged Teachings
41% of 58 decks +37% synergy
Beast Within
37% of 108 decks -0% synergy
Twinferno
35% of 291 decks +33% synergy
Manamorphose
31% of 108 decks +29% synergy
Opt
30% of 291 decks +20% synergy
Lightning Bolt
29% of 291 decks +19% synergy
Chaos Warp
26% of 291 decks -5% synergy
Rakdos Charm
26% of 93 decks +11% synergy
Dark Ritual
26% of 93 decks +3% synergy
Fury Storm
25% of 291 decks +25% synergy
Tempt with Mayhem
25% of 158 decks +24% synergy
Seething Song
24% of 291 decks +19% synergy
Planar Genesis
24% of 62 decks +19% synergy
Sudden Spoiling
24% of 93 decks +22% synergy
Hurl Through Hell
23% of 93 decks +21% synergy
Drown in the Loch
23% of 93 decks +17% synergy
Entish Restoration
22% of 104 decks +16% synergy
Mystical Teachings
22% of 93 decks +21% synergy
Sauron's Ransom
21% of 91 decks +19% synergy
Delirium
20% of 93 decks +20% synergy
Eureka Moment
20% of 108 decks +16% synergy
Insidious Will
20% of 291 decks +20% synergy
Display of Power
20% of 282 decks +19% synergy
Big Score
20% of 291 decks +11% synergy
Arcane Denial
20% of 291 decks -1% synergy
An Offer You Can't Refuse
20% of 291 decks -2% synergy
Return the Favor
19% of 171 decks +16% synergy
Thrill of Possibility
19% of 291 decks +9% synergy
Fork
19% of 291 decks +18% synergy
Natural Connection
19% of 108 decks +18% synergy
Negate
18% of 291 decks -4% synergy
Prismari Command
18% of 291 decks +13% synergy
Stinging Study
17% of 93 decks +16% synergy
Snap
17% of 291 decks +10% synergy
Unexpected Windfall
17% of 291 decks +10% synergy
Double Major
17% of 108 decks +13% synergy
Repeated Reverberation
16% of 291 decks +16% synergy
Deflecting Swat
16% of 291 decks -0% synergy
Roiling Regrowth
16% of 108 decks +13% synergy
Artifact Mutation
16% of 108 decks +12% synergy
Nature's Claim
16% of 108 decks +7% synergy
Flare of Duplication
15% of 163 decks +13% synergy
Wild Ricochet
15% of 291 decks +14% synergy
Storm King's Thunder
14% of 291 decks +13% synergy
Pyretic Ritual
13% of 291 decks +11% synergy
Blessed Respite
13% of 108 decks +12% synergy
Pull from Eternity
13% of 55 decks +12% synergy
Consider
13% of 291 decks +7% synergy
Pongify
13% of 291 decks +1% synergy
Dramatic Reversal
12% of 291 decks +7% synergy
Sorceries
Rampant Growth
36% of 108 decks +2% synergy
Ponder
29% of 291 decks +17% synergy
Kodama's Reach
28% of 108 decks -3% synergy
Approach of the Second Sun
27% of 55 decks +24% synergy
Nature's Lore
27% of 108 decks -5% synergy
Mana Geyser
26% of 291 decks +20% synergy
Reanimate
26% of 93 decks +9% synergy
Blasphemous Act
26% of 291 decks -7% synergy
Doublecast
24% of 291 decks +24% synergy
Grapeshot
22% of 291 decks +18% synergy
Preordain
22% of 291 decks +12% synergy
Faithless Looting
22% of 291 decks +5% synergy
Worst Fears
20% of 93 decks +20% synergy
Decree of Pain
20% of 93 decks +18% synergy
Explore
20% of 108 decks +11% synergy
Three Visits
20% of 108 decks -4% synergy
Bonus Round
19% of 291 decks +18% synergy
Mizzix's Mastery
18% of 291 decks +15% synergy
Solve the Equation
18% of 291 decks +14% synergy
Rebuild the City
18% of 33 decks +17% synergy
Profane Tutor
16% of 93 decks +14% synergy
Expressive Iteration
16% of 291 decks +9% synergy
Duneblast
16% of 32 decks +13% synergy
Windfall
15% of 291 decks +2% synergy
Bring to Light
14% of 108 decks +12% synergy
Conflux
12% of 32 decks +9% synergy
Culling Ritual
12% of 33 decks +1% synergy
Gaea's Blessing
12% of 108 decks +11% synergy
Chandra's Ignition
12% of 291 decks +7% synergy
Vandalblast
12% of 291 decks -4% synergy
Diabolic Tutor
12% of 93 decks +6% synergy
Farewell
11% of 55 decks -2% synergy
Brass's Bounty
10% of 291 decks +7% synergy
Twinflame
10% of 291 decks +7% synergy
Exsanguinate
10% of 93 decks +4% synergy
Feed the Swarm
10% of 93 decks -8% synergy
Serum Visions
10% of 291 decks +6% synergy
Gitaxian Probe
10% of 291 decks +4% synergy
Insurrection
9% of 291 decks +8% synergy
Road // Ruin
9% of 108 decks +9% synergy
Reshape the Earth
9% of 108 decks +8% synergy
Regrowth
9% of 108 decks +6% synergy
Inevitable Betrayal
9% of 291 decks +8% synergy
Deep Analysis
9% of 291 decks +7% synergy
Past in Flames
9% of 291 decks +6% synergy
Ruinous Ultimatum
9% of 34 decks -10% synergy
Chain of Smog
9% of 93 decks +7% synergy
Breach the Multiverse
9% of 93 decks +5% synergy
Howl of the Horde
9% of 291 decks +8% synergy
Bala Ged Recovery
8% of 108 decks -0% synergy
Utility Artifacts
Primal Amulet
23% of 291 decks +22% synergy
Isochron Scepter
21% of 291 decks +19% synergy
Swiftfoot Boots
17% of 291 decks -11% synergy
Lightning Greaves
16% of 291 decks -9% synergy
Commander's Sphere
12% of 291 decks -2% synergy
Mind Stone
10% of 291 decks -7% synergy
Cori-Steel Cutter
9% of 11 decks +8% synergy
Adaptive Training Post
8% of 13 decks +7% synergy
Lithoform Engine
8% of 291 decks +6% synergy
Mindsplice Apparatus
7% of 291 decks +6% synergy
Tempting Contract
7% of 291 decks +6% synergy
Lotus Petal
7% of 291 decks +0% synergy
Ruby Medallion
7% of 291 decks +4% synergy
Sapphire Medallion
6% of 291 decks +3% synergy
Cursed Recording
5% of 150 decks +5% synergy
Enchantments
Wilderness Reclamation
34% of 108 decks +31% synergy
Thousand-Year Storm
31% of 291 decks +26% synergy
Double Vision
26% of 291 decks +25% synergy
Whirlwind of Thought
20% of 55 decks +10% synergy
Vow of Malice
19% of 93 decks +19% synergy
Swarm Intelligence
19% of 291 decks +18% synergy
Cunning Rhetoric
18% of 93 decks +17% synergy
Roaring Furnace // Steaming Sauna
16% of 115 decks +14% synergy
Propaganda
15% of 291 decks +3% synergy
Jeskai Ascendancy
15% of 55 decks +9% synergy
Arcane Bombardment
12% of 291 decks +11% synergy
Dual Casting
12% of 291 decks +12% synergy
Mystic Remora
11% of 291 decks -6% synergy
Smothering Tithe
9% of 55 decks -15% synergy
Curse of Opulence
9% of 291 decks +5% synergy
Curiosity
8% of 291 decks +5% synergy
Curse of Verbosity
8% of 291 decks +6% synergy
Psychic Possession
7% of 291 decks +6% synergy
Vow of Flight
7% of 291 decks +6% synergy
Waste Not
6% of 93 decks +4% synergy
Mind Control
6% of 291 decks +6% synergy
Fiery Inscription
6% of 282 decks +3% synergy
Jace's Sanctum
6% of 291 decks +5% synergy
Extravagant Replication
6% of 291 decks +4% synergy
Leyline Immersion
6% of 106 decks +5% synergy
Megrim
5% of 93 decks +4% synergy
Metallurgic Summonings
5% of 291 decks +4% synergy
Shark Typhoon
5% of 291 decks +2% synergy
Battles
Invasion of Arcavios
5% of 291 decks +5% synergy
Planeswalkers
Ral, Storm Conduit
36% of 291 decks +33% synergy
Professor Onyx
15% of 93 decks +14% synergy
Ral, Crackling Wit
12% of 147 decks +8% synergy
Chandra, Hope's Beacon
10% of 291 decks +9% synergy
Narset of the Ancient Way
7% of 55 decks +4% synergy
Rowan, Scholar of Sparks
7% of 291 decks +6% synergy
Jace Reawakened
5% of 173 decks +5% synergy
Utility Lands
Reliquary Tower
44% of 291 decks +14% synergy
Molten Slagheap
17% of 93 decks +16% synergy
Sunken Palace
16% of 158 decks +15% synergy
Mystic Sanctuary
15% of 291 decks +4% synergy
Kessig Wolf Run
15% of 108 decks -1% synergy
Desolate Lighthouse
12% of 291 decks +8% synergy
Rogue's Passage
12% of 291 decks -8% synergy
Temple of the False God
11% of 291 decks +1% synergy
Boseiju, Who Endures
8% of 108 decks -10% synergy
Boseiju, Who Shelters All
8% of 291 decks +7% synergy
Mistrise Village
8% of 13 decks +2% synergy
Otawara, Soaring City
8% of 291 decks -9% synergy
Bojuka Bog
8% of 93 decks -22% synergy
Mosswort Bridge
7% of 108 decks -3% synergy
Alchemist's Refuge
6% of 108 decks -1% synergy
Halimar Depths
5% of 291 decks +2% synergy
Mana Artifacts
Sol Ring
79% of 291 decks -5% synergy
Arcane Signet
69% of 291 decks -3% synergy
Izzet Signet
42% of 291 decks +15% synergy
Dimir Signet
39% of 93 decks +10% synergy
Talisman of Creativity
38% of 291 decks +9% synergy
Rakdos Signet
34% of 93 decks +6% synergy
Thought Vessel
22% of 291 decks +5% synergy
Relic of Sauron
22% of 91 decks +13% synergy
Talisman of Dominance
18% of 93 decks -14% synergy
Talisman of Progress
18% of 55 decks -6% synergy
Fellwar Stone
17% of 291 decks -4% synergy
Talisman of Impulse
15% of 108 decks +5% synergy
Talisman of Indulgence
14% of 93 decks -13% synergy
Talisman of Curiosity
14% of 108 decks +1% synergy
Springleaf Drum
13% of 291 decks +11% synergy
Talisman of Conviction
13% of 55 decks -11% synergy
Azorius Signet
13% of 55 decks -12% synergy
Gilded Lotus
11% of 291 decks +8% synergy
Gruul Signet
11% of 108 decks -0% synergy
Simic Signet
11% of 108 decks -3% synergy
Boros Signet
11% of 55 decks -12% synergy
Bounty Board
11% of 171 decks +10% synergy
Relic of Legends
9% of 291 decks +6% synergy
Pyromancer's Goggles
8% of 291 decks +7% synergy
Chromatic Lantern
8% of 291 decks -2% synergy
Lands
Command Tower
85% of 291 decks +11% synergy
Shivan Reef
44% of 291 decks +17% synergy
Sulfur Falls
44% of 291 decks +11% synergy
Steam Vents
41% of 291 decks +3% synergy
Crumbling Necropolis
41% of 93 decks +10% synergy
Dragonskull Summit
40% of 93 decks +7% synergy
Frontier Bivouac
39% of 108 decks +11% synergy
Underground River
39% of 93 decks +18% synergy
Exotic Orchard
38% of 291 decks +2% synergy
Yavimaya Coast
35% of 108 decks +8% synergy
Cinder Glade
35% of 108 decks -3% synergy
Sulfurous Springs
34% of 93 decks +13% synergy
Watery Grave
34% of 93 decks -6% synergy
The World Tree
34% of 32 decks +2% synergy
Izzet Boilerworks
34% of 291 decks +19% synergy
Shadowblood Ridge
31% of 93 decks +19% synergy
Blood Crypt
31% of 93 decks -7% synergy
Mystic Monastery
31% of 55 decks +3% synergy
Training Center
31% of 291 decks +4% synergy
Stomping Ground
31% of 108 decks -10% synergy
Sunken Hollow
30% of 93 decks -5% synergy
Cascade Bluffs
29% of 291 decks +17% synergy
Stormcarved Coast
29% of 291 decks +11% synergy
Breeding Pool
29% of 108 decks -12% synergy
Graven Cairns
27% of 93 decks +19% synergy
Rakdos Carnarium
27% of 93 decks +13% synergy
Ketria Triome
27% of 108 decks -5% synergy
Secret Passage
25% of 69 decks +24% synergy
Hinterland Harbor
24% of 108 decks -6% synergy
Haunted Ridge
24% of 93 decks +7% synergy
Xander's Lounge
24% of 93 decks -2% synergy
Raugrin Triome
24% of 55 decks -2% synergy
Billiard Room
23% of 69 decks +23% synergy
Temple of Epiphany
23% of 291 decks +5% synergy
Glacial Fortress
22% of 55 decks -6% synergy
Hallowed Fountain
22% of 55 decks -18% synergy
Selesnya Guildgate
21% of 33 decks +17% synergy
Savage Lands
21% of 33 decks -2% synergy
Seaside Citadel
21% of 33 decks -5% synergy
Opulent Palace
21% of 33 decks -6% synergy
Simic Growth Chamber
20% of 108 decks +1% synergy
Scalding Tarn
20% of 291 decks +9% synergy
Frostboil Snarl
20% of 291 decks +5% synergy
Gruul Turf
19% of 108 decks +4% synergy
Drowned Catacomb
19% of 93 decks -8% synergy
Riverglide Pathway
18% of 291 decks +10% synergy
Golgari Guildgate
18% of 33 decks +12% synergy
Deserted Beach
18% of 55 decks +2% synergy
Adarkar Wastes
18% of 55 decks -1% synergy
Sea of Clouds
18% of 55 decks -8% synergy