Dualcaster Mage + Extract from Darkness + Ashnod's Altar
Dualcaster Mage
Extract from Darkness
Ashnod's Altar
Requires
Dualcaster Mage must be in hand.
Extract from Darkness must be in hand.
Ashnod's Altar must be on the battlefield.
Mana needed: 
Steps
- Cast Extract from Darkness by paying
. - Holding priority, cast Dualcaster Mage by paying
. - When Dualcaster Mage enters the battlefield, it triggers, copying Extract from Darkness.
- Activate Ashnod's Altar by sacrificing Dualcaster Mage, adding .
- Resolve the copy of Extract from Darkness, causing each player to mill two cards, and you to return Dualcaster Mage from your graveyard to the battlefield.
- Repeat from step 3.
Results
Infinite colorless mana. Infinite death triggers. Infinite ETB. Infinite LTB. Infinite magecraft triggers. Infinite mill. Infinite sacrifice triggers. Infinite self-mill. Put all creature and planeswalker cards from each opponent's library and graveyard onto the battlefield under your control.
Anhelo, the Painter
0.05% of 6187 decks
3 decks
Inalla, Archmage Ritualist
0.03% of 7196 decks
2 decks
Cormela, Glamour Thief
0.10% of 2016 decks
2 decks
Sauron, the Dark Lord
0.00% of 20765 decks
1 decks
Nicol Bolas, the Ravager
0.01% of 6865 decks
1 decks
Sedris, the Traitor King
0.05% of 1886 decks
1 decks
Kess, Dissident Mage
0.01% of 7209 decks
1 decks
High Synergy Cards
Phyrexian Altar
45% of 11 decks
+41% synergy
Reanimate
55% of 11 decks
+34% synergy
Archaeomancer
36% of 11 decks
+32% synergy
Twinning Staff
36% of 11 decks
+32% synergy
Faithless Looting
36% of 11 decks
+17% synergy
Dark Ritual
45% of 11 decks
+16% synergy
Top Cards
Terminate
36% of 11 decks
+8% synergy
Feed the Swarm
36% of 11 decks
+0% synergy
Counterspell
36% of 11 decks
-8% synergy
Creatures
Naru Meha, Master Wizard
27% of 11 decks
+25% synergy
Ertai Resurrected
27% of 11 decks
+25% synergy
Talrand, Sky Summoner
27% of 11 decks
+23% synergy
Storm-Kiln Artist
27% of 11 decks
+19% synergy
Anger
27% of 11 decks
+18% synergy
Kess, Dissident Mage
27% of 11 decks
+17% synergy
Dockside Extortionist
27% of 11 decks
+12% synergy
Solemn Simulacrum
27% of 11 decks
+12% synergy
Instants
Memory Plunder
27% of 11 decks
+25% synergy
Displace
27% of 11 decks
+25% synergy
Ghostly Flicker
27% of 11 decks
+21% synergy
Frantic Search
27% of 11 decks
+13% synergy
Mystical Tutor
27% of 11 decks
+12% synergy
Swan Song
27% of 11 decks
+10% synergy
Arcane Denial
27% of 11 decks
-1% synergy
Cyclonic Rift
27% of 11 decks
-1% synergy
Sorceries
Demonic Tutor
36% of 11 decks
+12% synergy
Breaking // Entering
27% of 11 decks
+27% synergy
Damnation
27% of 11 decks
+17% synergy
Jeska's Will
27% of 11 decks
+10% synergy
Vandalblast
27% of 11 decks
+9% synergy
Windfall
27% of 11 decks
+3% synergy
Blasphemous Act
27% of 11 decks
-22% synergy
Utility Artifacts
Altar of Dementia
27% of 11 decks
+25% synergy
Isochron Scepter
27% of 11 decks
+24% synergy
Enchantments
Fiery Inscription
43% of 7 decks
+35% synergy
Animate Dead
27% of 11 decks
+19% synergy
Mana Artifacts
Sol Ring
100% of 11 decks
+9% synergy
Arcane Signet
91% of 11 decks
+3% synergy
Rakdos Signet
55% of 11 decks
+12% synergy
Dimir Signet
55% of 11 decks
+11% synergy
Izzet Signet
45% of 11 decks
+5% synergy
Talisman of Dominance
45% of 11 decks
-2% synergy
Talisman of Creativity
36% of 11 decks
-8% synergy
Commander's Sphere
27% of 11 decks
+1% synergy
Fellwar Stone
27% of 11 decks
-8% synergy
Talisman of Indulgence
27% of 11 decks
-13% synergy
Lands
Command Tower
91% of 11 decks
-1% synergy
Watery Grave
73% of 11 decks
+28% synergy
Steam Vents
64% of 11 decks
+20% synergy
Sunken Hollow
55% of 11 decks
+13% synergy
Blood Crypt
55% of 11 decks
+11% synergy
Exotic Orchard
55% of 11 decks
-3% synergy
Underground River
45% of 11 decks
+21% synergy
Shivan Reef
45% of 11 decks
+18% synergy
Training Center
45% of 11 decks
+10% synergy
Cascade Bluffs
36% of 11 decks
+27% synergy
Sulfurous Springs
36% of 11 decks
+12% synergy
Polluted Delta
36% of 11 decks
+6% synergy
Bloodstained Mire
36% of 11 decks
+6% synergy
Luxury Suite
36% of 11 decks
+2% synergy
Morphic Pool
36% of 11 decks
+2% synergy
Smoldering Marsh
36% of 11 decks
-2% synergy
Dragonskull Summit
36% of 11 decks
-5% synergy
Sulfur Falls
36% of 11 decks
-6% synergy
Xander's Lounge
36% of 11 decks
-8% synergy
Crumbling Necropolis
36% of 11 decks
-22% synergy
Darkwater Catacombs
27% of 11 decks
+15% synergy
Underground Sea
27% of 11 decks
+13% synergy
Stormcarved Coast
27% of 11 decks
+5% synergy
Terramorphic Expanse
27% of 11 decks
+3% synergy
Evolving Wilds
27% of 11 decks
-0% synergy
Scalding Tarn
27% of 11 decks
-4% synergy
Path of Ancestry
27% of 11 decks
-5% synergy
Drowned Catacomb
27% of 11 decks
-12% synergy