Dualcaster Mage + Quasiduplicate
Dualcaster Mage
Quasiduplicate
Requires
Dualcaster Mage must be in hand.
Quasiduplicate must be in hand.
You control at least one creature.
You have enough mana to cast Quasiduplicate
Mana needed: 
Steps
- Cast Quasiduplicate by paying its mana cost, targeting a creature you control.
- Holding priority, cast Dualcaster Mage by paying .
- When Dualcaster Mage enters the battlefield, it triggers, copying Quasiduplicate, targeting Dualcaster Mage.
- Resolve the copy of Quasiduplicate, creating a token copy of Dualcaster Mage.
- Repeat from step 3.
Results
Infinite ETB. Infinite creature tokens. Infinite magecraft triggers.
Top Commanders
Krark, the Thumbless // Sakashima of a Thousand Faces
14.76% of 4836 decks
714 decks
Riku of Two Reflections
7.87% of 4854 decks
382 decks
Brudiclad, Telchor Engineer
2.33% of 5246 decks
122 decks
Inalla, Archmage Ritualist
0.57% of 7941 decks
45 decks
Sakashima of a Thousand Faces // Vial Smasher the Fierce
1.82% of 2138 decks
39 decks
Vadrok, Apex of Thunder
2.46% of 1342 decks
33 decks
Veyran, Voice of Duality
0.37% of 8893 decks
33 decks
Kess, Dissident Mage
0.40% of 7167 decks
29 decks
Sevinne, the Chronoclasm
3.06% of 916 decks
28 decks
Niv-Mizzet, Parun
0.14% of 15326 decks
21 decks
Evelyn, the Covetous
0.38% of 3717 decks
14 decks
Saheeli, the Sun's Brilliance
0.63% of 1745 decks
11 decks
Hinata, Dawn-Crowned
0.17% of 6394 decks
11 decks
Cormela, Glamour Thief
0.52% of 2121 decks
11 decks
Kalamax, the Stormsire
0.14% of 7177 decks
10 decks
Kaza, Roil Chaser
0.70% of 1291 decks
9 decks
Anhelo, the Painter
0.15% of 6043 decks
9 decks
Sakashima of a Thousand Faces // Tana, the Bloodsower
3.86% of 207 decks
8 decks
New Cards
Riverpyre Verge
7% of 219 decks
+2% synergy
Waxen Shapethief
2% of 189 decks
+2% synergy
Bounce Off
2% of 191 decks
+1% synergy
Monument to Endurance
2% of 194 decks
-0% synergy
Stridehangar Automaton
1% of 216 decks
+0% synergy
High Synergy Cards
Progenitor Mimic
65% of 458 decks
+63% synergy
Double Major
66% of 458 decks
+63% synergy
Biovisionary
63% of 458 decks
+62% synergy
Mythos of Illuna
63% of 458 decks
+62% synergy
Cackling Counterpart
59% of 1791 decks
+58% synergy
Storm-Kiln Artist
60% of 1791 decks
+51% synergy
Adrix and Nev, Twincasters
53% of 458 decks
+47% synergy
Harmonic Prodigy
51% of 1791 decks
+47% synergy
Twinflame
50% of 1791 decks
+47% synergy
Archmage Emeritus
54% of 1791 decks
+47% synergy
Top Cards
Cultivate
73% of 458 decks
+28% synergy
Kodama's Reach
65% of 458 decks
+34% synergy
Growth Spiral
64% of 458 decks
+43% synergy
Rampant Growth
64% of 458 decks
+29% synergy
Farseek
60% of 458 decks
+26% synergy
Beast Within
57% of 458 decks
+20% synergy
Eternal Witness
57% of 458 decks
+37% synergy
Brainstorm
53% of 1791 decks
+33% synergy
Frantic Search
52% of 1791 decks
+40% synergy
Counterspell
52% of 1791 decks
+10% synergy
Game Changers
Jeska's Will
37% of 1791 decks
+20% synergy
Mystical Tutor
32% of 1791 decks
+18% synergy
Cyclonic Rift
31% of 1791 decks
+4% synergy
Rhystic Study
30% of 1791 decks
+3% synergy
Underworld Breach
21% of 1791 decks
+15% synergy
Fierce Guardianship
20% of 1791 decks
+1% synergy
Vampiric Tutor
18% of 214 decks
+1% synergy
Ancient Tomb
10% of 1791 decks
-1% synergy
Chrome Mox
8% of 1791 decks
+2% synergy
Mana Vault
7% of 1791 decks
+0% synergy
Creatures
Reclamation Sage
47% of 458 decks
+37% synergy
Sakura-Tribe Elder
47% of 458 decks
+29% synergy
Coiling Oracle
45% of 458 decks
+38% synergy
Goblin Electromancer
40% of 1791 decks
+31% synergy
Tavern Scoundrel
38% of 1791 decks
+37% synergy
Phyrexian Metamorph
37% of 1791 decks
+30% synergy
Veyran, Voice of Duality
37% of 1791 decks
+33% synergy
Goblin Anarchomancer
36% of 458 decks
+23% synergy
Spark Double
35% of 1791 decks
+28% synergy
Birds of Paradise
35% of 458 decks
+7% synergy
Guttersnipe
32% of 1791 decks
+25% synergy
Avenger of Zendikar
32% of 458 decks
+23% synergy
Phantasmal Image
31% of 1791 decks
+28% synergy
Nightscape Familiar
31% of 214 decks
+28% synergy
Birgi, God of Storytelling
30% of 1791 decks
+24% synergy
Ink-Treader Nephilim
29% of 24 decks
+29% synergy
Kykar, Wind's Fury
28% of 136 decks
+23% synergy
Altered Ego
27% of 458 decks
+25% synergy
Clever Impersonator
25% of 1791 decks
+22% synergy
Ignoble Hierarch
23% of 22 decks
-3% synergy
Vega, the Watcher
22% of 136 decks
+19% synergy
Baral, Chief of Compliance
22% of 1791 decks
+19% synergy
Bramble Sovereign
22% of 458 decks
+21% synergy
Glasspool Mimic
21% of 1791 decks
+18% synergy
Pinnacle Monk
20% of 738 decks
+15% synergy
Rattleclaw Mystic
20% of 458 decks
+16% synergy
Bloodline Necromancer
19% of 214 decks
+18% synergy
Octomancer
19% of 142 decks
+17% synergy
Kess, Dissident Mage
19% of 214 decks
+14% synergy
Imperial Recruiter
19% of 1791 decks
+13% synergy
Dockside Extortionist
18% of 1791 decks
+9% synergy
Faeburrow Elder
17% of 24 decks
+5% synergy
Noble Hierarch
17% of 24 decks
+1% synergy
Ashling, Flame Dancer
16% of 773 decks
+14% synergy
Clone
16% of 1791 decks
+15% synergy
Acidic Slime
15% of 458 decks
+11% synergy
Solemn Simulacrum
15% of 1791 decks
+1% synergy
Brudiclad, Telchor Engineer
15% of 1791 decks
+11% synergy
Stormcatch Mentor
14% of 675 decks
+8% synergy
Etali, Primal Conqueror
14% of 445 decks
+4% synergy
Stunt Double
14% of 1791 decks
+13% synergy
Mulldrifter
14% of 1791 decks
+8% synergy
Monastery Mentor
13% of 136 decks
+11% synergy
Spellseeker
13% of 1791 decks
+10% synergy
Notion Thief
13% of 214 decks
+6% synergy
Archmage of Runes
13% of 414 decks
+10% synergy
Talrand, Sky Summoner
13% of 1791 decks
+8% synergy
Mirror Image
13% of 1791 decks
+12% synergy
Simian Spirit Guide
13% of 1791 decks
+7% synergy
Young Pyromancer
13% of 1791 decks
+8% synergy
Instants
Swords to Plowshares
45% of 136 decks
-18% synergy
Lightning Bolt
43% of 1791 decks
+33% synergy
Harrow
43% of 458 decks
+34% synergy
Snap
42% of 1791 decks
+35% synergy
Chaos Warp
37% of 1791 decks
+5% synergy
Opt
36% of 1791 decks
+26% synergy
Negate
35% of 1791 decks
+13% synergy
Path to Exile
35% of 136 decks
-11% synergy
Desperate Ritual
33% of 1791 decks
+30% synergy
An Offer You Can't Refuse
31% of 1791 decks
+10% synergy
Pyretic Ritual
31% of 1791 decks
+28% synergy
Dark Ritual
30% of 214 decks
+7% synergy
Second Harvest
28% of 458 decks
+23% synergy
Heroic Intervention
26% of 458 decks
-3% synergy
Generous Gift
26% of 136 decks
+1% synergy
Impulse
26% of 1791 decks
+24% synergy
Planar Genesis
25% of 166 decks
+20% synergy
Faithful Mending
25% of 136 decks
+22% synergy
Seething Song
25% of 1791 decks
+19% synergy
Mogg Salvage
24% of 1791 decks
+23% synergy
Narset's Reversal
21% of 1791 decks
+18% synergy
Dovin's Veto
21% of 136 decks
+2% synergy
Brain Freeze
20% of 1791 decks
+17% synergy
Terminate
20% of 214 decks
-0% synergy
Deflecting Swat
20% of 1791 decks
+3% synergy
Consider
19% of 1791 decks
+13% synergy
Rakdos Charm
19% of 214 decks
+5% synergy
Unsubstantiate
18% of 1791 decks
+17% synergy
See Double
18% of 1750 decks
+16% synergy
Thrill of Possibility
18% of 1791 decks
+7% synergy
Swan Song
17% of 1791 decks
+1% synergy
Brightstone Ritual
17% of 1791 decks
+16% synergy
Pongify
16% of 1791 decks
+5% synergy
Eureka Moment
16% of 458 decks
+12% synergy
Arcane Denial
16% of 1791 decks
-4% synergy
Worldly Tutor
16% of 458 decks
+2% synergy
Abrade
15% of 1791 decks
+4% synergy
High Tide
15% of 1791 decks
+11% synergy
Enlightened Tutor
14% of 136 decks
-3% synergy
Reverberate
14% of 1791 decks
+11% synergy
Muddle the Mixture
14% of 1791 decks
+9% synergy
Assassin's Trophy
14% of 22 decks
-17% synergy
Borne Upon a Wind
13% of 1575 decks
+10% synergy
Waterlogged Teachings
13% of 107 decks
+9% synergy
Flusterstorm
13% of 1791 decks
+6% synergy
Mana Drain
13% of 1791 decks
-2% synergy
Flame of Anor
13% of 1567 decks
+8% synergy
Eladamri's Call
12% of 24 decks
+2% synergy
Thought Scour
12% of 1791 decks
+10% synergy
Izzet Charm
12% of 1791 decks
+7% synergy
Sorceries
Sevinne's Reclamation
42% of 136 decks
+35% synergy
Nature's Lore
41% of 458 decks
+9% synergy
Ponder
41% of 1791 decks
+28% synergy
Grapeshot
40% of 1791 decks
+36% synergy
Rite of Replication
40% of 1791 decks
+37% synergy
Doppelgang
40% of 257 decks
+37% synergy
Preordain
37% of 1791 decks
+27% synergy
Strike It Rich
36% of 1791 decks
+34% synergy
Croaking Counterpart
35% of 458 decks
+33% synergy
Gitaxian Probe
35% of 1791 decks
+29% synergy
Repudiate // Replicate
32% of 458 decks
+31% synergy
Blasphemous Act
32% of 1791 decks
-2% synergy
Faithless Looting
31% of 1791 decks
+14% synergy
Heat Shimmer
29% of 1791 decks
+28% synergy
Rite of Flame
28% of 1791 decks
+25% synergy
Three Visits
28% of 458 decks
+4% synergy
Solve the Equation
28% of 1791 decks
+24% synergy
Genesis Ultimatum
26% of 458 decks
+21% synergy
Rally the Galadhrim
24% of 319 decks
+24% synergy
Mind's Desire
24% of 1791 decks
+23% synergy
End the Festivities
23% of 1791 decks
+21% synergy
Explore
21% of 458 decks
+12% synergy
Gamble
21% of 1791 decks
+12% synergy
Molten Duplication
20% of 906 decks
+18% synergy
Demonic Tutor
20% of 214 decks
-1% synergy
Skyshroud Claim
20% of 458 decks
+11% synergy
Diabolic Tutor
20% of 214 decks
+14% synergy
Electroduplicate
19% of 410 decks
+18% synergy
Irenicus's Vile Duplication
19% of 1791 decks
+16% synergy
Urban Evolution
19% of 458 decks
+15% synergy
Feed the Swarm
18% of 214 decks
+1% synergy
Stitch in Time
18% of 1791 decks
+16% synergy
Overmaster
17% of 1791 decks
+16% synergy
Step Through
16% of 1791 decks
+15% synergy
Void Snare
16% of 1791 decks
+16% synergy
Regrowth
16% of 458 decks
+12% synergy
Mana Geyser
15% of 1791 decks
+9% synergy
Rootcast Apprenticeship
15% of 141 decks
+13% synergy
Time Wipe
15% of 136 decks
+8% synergy
Reanimate
14% of 214 decks
-2% synergy
Serum Visions
13% of 1791 decks
+8% synergy
Divine Reckoning
12% of 136 decks
+11% synergy
Wargate
12% of 24 decks
+9% synergy
Vandalblast
12% of 1791 decks
-3% synergy
Merciless Eviction
12% of 26 decks
+7% synergy
Mirage Mockery
11% of 1791 decks
+11% synergy
Toxic Deluge
11% of 214 decks
-7% synergy
Windfall
11% of 1791 decks
-2% synergy
Boltwave
11% of 404 decks
+8% synergy
Thrilling Discovery
10% of 136 decks
+8% synergy
Utility Artifacts
Krark's Thumb
37% of 1791 decks
+37% synergy
Twinning Staff
35% of 1791 decks
+34% synergy
Mirror Box
19% of 1791 decks
+18% synergy
Lightning Greaves
16% of 1791 decks
-9% synergy
Swiftfoot Boots
15% of 1791 decks
-12% synergy
Commander's Sphere
14% of 1791 decks
-0% synergy
Mind Stone
14% of 1791 decks
-3% synergy
Lotus Petal
12% of 1791 decks
+6% synergy
Helm of the Host
10% of 1791 decks
+7% synergy
Aetherflux Reservoir
9% of 1791 decks
+6% synergy
Jeweled Lotus
8% of 1791 decks
+4% synergy
Mirage Mirror
8% of 1791 decks
+6% synergy
Wayfarer's Bauble
7% of 1791 decks
-3% synergy
Primal Amulet
7% of 1791 decks
+6% synergy
Bolas's Citadel
6% of 214 decks
-3% synergy
Lithoform Engine
6% of 1791 decks
+5% synergy
Isochron Scepter
6% of 1791 decks
+4% synergy
Mindsplice Apparatus
6% of 1791 decks
+4% synergy
Mimic Vat
5% of 1791 decks
+4% synergy
Panharmonicon
5% of 1791 decks
+1% synergy
The One Ring
5% of 1791 decks
-3% synergy
Enchantments
Parallel Lives
32% of 458 decks
+25% synergy
Whirlwind of Thought
32% of 136 decks
+22% synergy
Temur Ascendancy
27% of 458 decks
+13% synergy
Mystic Remora
25% of 1791 decks
+8% synergy
Jeskai Ascendancy
21% of 136 decks
+15% synergy
Smothering Tithe
18% of 136 decks
-6% synergy
Thousand-Year Storm
17% of 1791 decks
+13% synergy
Wilderness Reclamation
15% of 458 decks
+11% synergy
Double Vision
14% of 1791 decks
+13% synergy
City of Death
12% of 352 decks
+11% synergy
Chance Encounter
12% of 1791 decks
+12% synergy
Doubling Season
11% of 458 decks
+2% synergy
Phyrexian Arena
10% of 214 decks
-5% synergy
Ghostly Prison
10% of 136 decks
-2% synergy
Fiery Inscription
9% of 1572 decks
+6% synergy
Pariah
9% of 136 decks
+8% synergy
Case of the Ransacked Lab
8% of 1127 decks
+6% synergy
Swarm Intelligence
8% of 1791 decks
+6% synergy
Animate Dead
7% of 214 decks
-2% synergy
Rite of the Dragoncaller
7% of 404 decks
+5% synergy
Anointed Procession
7% of 136 decks
-2% synergy
Rhythm of the Wild
7% of 458 decks
-17% synergy
Black Market Connections
7% of 214 decks
-4% synergy
Virtue of Strength
6% of 339 decks
+4% synergy
Sylvan Library
6% of 458 decks
-5% synergy
Impact Tremors
6% of 1791 decks
-4% synergy
Warleader's Call
6% of 84 decks
-2% synergy
Extravagant Replication
6% of 1791 decks
+4% synergy
Mirrormade
5% of 1791 decks
+3% synergy
Jace's Sanctum
5% of 1791 decks
+4% synergy
Land Tax
5% of 136 decks
-1% synergy
Vesuvan Duplimancy
5% of 1791 decks
+4% synergy
Planeswalkers
Ral, Storm Conduit
29% of 1791 decks
+25% synergy
Saheeli, Sublime Artificer
9% of 1791 decks
+4% synergy
Ral, Crackling Wit
6% of 675 decks
+2% synergy
Oko, the Ringleader
5% of 227 decks
+5% synergy
Professor Onyx
5% of 214 decks
+4% synergy
Utility Lands
Reliquary Tower
42% of 1791 decks
+12% synergy
Mystic Sanctuary
27% of 1791 decks
+16% synergy
Bojuka Bog
19% of 214 decks
-11% synergy
Otawara, Soaring City
16% of 1791 decks
-1% synergy
Alchemist's Refuge
15% of 458 decks
+8% synergy
Emergence Zone
11% of 1791 decks
+9% synergy
Boseiju, Who Endures
8% of 458 decks
-11% synergy
Temple of the False God
7% of 1791 decks
-3% synergy
Takenuma, Abandoned Mire
6% of 214 decks
-4% synergy
Kessig Wolf Run
5% of 458 decks
-10% synergy
Cabal Coffers
5% of 214 decks
-5% synergy
Mirrorpool
5% of 1791 decks
+4% synergy
Mana Artifacts
Sol Ring
90% of 1791 decks
+6% synergy
Arcane Signet
84% of 1791 decks
+12% synergy
Izzet Signet
55% of 1791 decks
+28% synergy
Dimir Signet
50% of 214 decks
+20% synergy
Talisman of Creativity
49% of 1791 decks
+20% synergy
Rakdos Signet
47% of 214 decks
+18% synergy
Talisman of Dominance
40% of 214 decks
+8% synergy
Simic Signet
38% of 458 decks
+24% synergy
Azorius Signet
37% of 136 decks
+11% synergy
Boros Signet
35% of 136 decks
+12% synergy
Talisman of Indulgence
34% of 214 decks
+7% synergy
Fellwar Stone
24% of 1791 decks
+3% synergy
Talisman of Conviction
24% of 136 decks
+0% synergy
Talisman of Progress
24% of 136 decks
-0% synergy
Thought Vessel
20% of 1791 decks
+3% synergy
Springleaf Drum
20% of 1791 decks
+18% synergy
Talisman of Hierarchy
15% of 26 decks
-10% synergy
Gruul Signet
15% of 458 decks
+4% synergy
Relic of Legends
13% of 1791 decks
+10% synergy
Mana Crypt
10% of 1791 decks
+4% synergy
Talisman of Curiosity
9% of 458 decks
-4% synergy
Mox Amber
9% of 1791 decks
+4% synergy
Chromatic Lantern
8% of 1791 decks
-1% synergy
Relic of Sauron
8% of 183 decks
-1% synergy
Cursed Mirror
7% of 1791 decks
+2% synergy
Lands
Command Tower
92% of 1791 decks
+18% synergy
Frontier Bivouac
64% of 458 decks
+36% synergy
Sulfur Falls
56% of 1791 decks
+24% synergy
Crumbling Necropolis
55% of 214 decks
+24% synergy
Temple Garden
54% of 24 decks
+14% synergy
Shivan Reef
53% of 1791 decks
+26% synergy
Exotic Orchard
51% of 1791 decks
+16% synergy
Hinterland Harbor
50% of 458 decks
+21% synergy
Cinder Glade
50% of 458 decks
+11% synergy
Ketria Triome
48% of 458 decks
+16% synergy
Mystic Monastery
46% of 136 decks
+19% synergy
Steam Vents
46% of 1791 decks
+8% synergy
Breeding Pool
46% of 458 decks
+5% synergy
Stomping Ground
45% of 458 decks
+4% synergy
Rootbound Crag
42% of 458 decks
+17% synergy
Simic Growth Chamber
42% of 458 decks
+22% synergy
Hallowed Fountain
41% of 136 decks
+1% synergy
Training Center
41% of 1791 decks
+14% synergy
Watery Grave
39% of 214 decks
-2% synergy
Godless Shrine
38% of 26 decks
-2% synergy
Rejuvenating Springs
38% of 458 decks
+10% synergy
Glacial Fortress
38% of 136 decks
+10% synergy
Overgrown Tomb
36% of 22 decks
-5% synergy
Prairie Stream
36% of 136 decks
+2% synergy
Sunken Hollow
36% of 214 decks
+1% synergy
Sacred Foundry
35% of 136 decks
-1% synergy
Smoldering Marsh
34% of 214 decks
+1% synergy
Battlefield Forge
33% of 136 decks
+7% synergy
Temple of Epiphany
33% of 1791 decks
+14% synergy
Blood Crypt
33% of 214 decks
-5% synergy
Izzet Boilerworks
31% of 1791 decks
+15% synergy
Raugrin Triome
30% of 136 decks
+4% synergy
Scalding Tarn
29% of 1791 decks
+19% synergy
Drowned Catacomb
29% of 214 decks
+2% synergy
Yavimaya Coast
28% of 458 decks
+1% synergy
Bountiful Landscape
28% of 165 decks
+18% synergy
Xander's Lounge
28% of 214 decks
+2% synergy
Clifftop Retreat
27% of 136 decks
-3% synergy
Dreamroot Cascade
27% of 458 decks
+8% synergy
Cascade Bluffs
27% of 1791 decks
+14% synergy
Savannah
25% of 24 decks
+12% synergy
Boros Garrison
25% of 136 decks
+10% synergy
Azorius Chancery
24% of 136 decks
+10% synergy
Morphic Pool
24% of 214 decks
-2% synergy
Frostboil Snarl
24% of 1791 decks
+9% synergy
Temple of Mystery
24% of 458 decks
+6% synergy
Savai Triome
23% of 26 decks
-3% synergy
Dragonskull Summit
23% of 214 decks
-9% synergy
Spectator Seating
23% of 136 decks
-2% synergy
Sea of Clouds
23% of 136 decks
-3% synergy