Prosper, Tome-Bound + Ugin, the Ineffable + Eternal Scourge + Planar Void + Altar of Dementia
Prosper, Tome-Bound
Ugin, the Ineffable
Eternal Scourge
Planar Void
Altar of Dementia
Requires
Prosper, Tome-Bound must be on the battlefield.
Ugin, the Ineffable must be on the battlefield.
Eternal Scourge must be on the battlefield.
Planar Void must be on the battlefield.
Altar of Dementia must be on the battlefield.
Mana needed: 
Steps
- Activate Altar of Dementia by sacrificing Eternal Scourge.
- Planar Void triggers, exiling Eternal Scourge from your graveyard.
- Resolve the Altar of Dementia ability, milling target player for an amount equal to Eternal Scourge's power.
- Cast Eternal Scourge for .
- Prosper triggers, creating a Treasure token.
- Resolve Eternal Scourge, allowing it to enter the battlefield.
- Activate the Treasure token by tapping and sacrificing it, adding one mana of any color.
- Repeat.
Results
Infinite colored mana. Infinite ETB. Infinite LTB. Infinite mill. Infinite sacrifice triggers.
Prosper, Tome-Bound
0.02% of 13314 decks
2 decks
Creatures
Hedron Detonator
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+98% synergy
Ob Nixilis, Captive Kingpin
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+95% synergy
Laelia, the Blade Reforged
100% of 2 decks
+94% synergy
Wild-Magic Sorcerer
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+93% synergy
Nadier's Nightblade
100% of 2 decks
+92% synergy
Academy Manufactor
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+91% synergy
Crime Novelist
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+91% synergy
Decadent Dragon
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+91% synergy
Party Thrasher
100% of 1 decks
+91% synergy
Goldspan Dragon
100% of 2 decks
+91% synergy
Marionette Master
100% of 2 decks
+91% synergy
Xorn
100% of 2 decks
+91% synergy
Reckless Fireweaver
100% of 2 decks
+90% synergy
Birgi, God of Storytelling
100% of 2 decks
+88% synergy
Marionette Apprentice
100% of 1 decks
+86% synergy
Mirkwood Bats
100% of 1 decks
+82% synergy
Mayhem Devil
100% of 2 decks
+76% synergy
Deepfire Elemental
50% of 2 decks
+50% synergy
Sifter of Skulls
50% of 2 decks
+49% synergy
Bloodsoaked Champion
50% of 2 decks
+48% synergy
Squee, the Immortal
50% of 2 decks
+47% synergy
Urabrask, Heretic Praetor
50% of 2 decks
+47% synergy
Hellkite Tyrant
50% of 2 decks
+47% synergy
Pawn of Ulamog
50% of 2 decks
+47% synergy
Master of Cruelties
50% of 2 decks
+46% synergy
Magda, Brazen Outlaw
50% of 2 decks
+46% synergy
Ancient Copper Dragon
50% of 2 decks
+46% synergy
Falkenrath Noble
50% of 2 decks
+46% synergy
Dire Fleet Daredevil
50% of 2 decks
+45% synergy
Dream Devourer
50% of 2 decks
+45% synergy
Kalain, Reclusive Painter
50% of 2 decks
+45% synergy
Gonti, Lord of Luxury
50% of 2 decks
+45% synergy
Juri, Master of the Revue
50% of 2 decks
+43% synergy
Zulaport Cutthroat
50% of 2 decks
+40% synergy
Pitiless Plunderer
50% of 2 decks
+40% synergy
Etali, Primal Storm
50% of 2 decks
+40% synergy
Grim Hireling
50% of 2 decks
+38% synergy
Dockside Extortionist
50% of 2 decks
+36% synergy
Professional Face-Breaker
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+34% synergy
Blood Artist
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+33% synergy
Instants
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+45% synergy
You Find Some Prisoners
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+45% synergy
Hurl Through Hell
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+43% synergy
Malakir Rebirth
50% of 2 decks
+35% synergy
Deadly Dispute
50% of 2 decks
+26% synergy
Bedevil
50% of 2 decks
+12% synergy
Dark Ritual
50% of 2 decks
+11% synergy
Terminate
50% of 2 decks
+8% synergy
Rakdos Charm
50% of 2 decks
+8% synergy
Chaos Warp
50% of 2 decks
-0% synergy
Sorceries
Glimpse the Impossible
100% of 1 decks
+96% synergy
Light Up the Stage
100% of 2 decks
+90% synergy
Jeska's Will
100% of 2 decks
+73% synergy
Vandalblast
100% of 2 decks
+70% synergy
Beseech the Queen
50% of 2 decks
+49% synergy
Rakdos's Return
50% of 2 decks
+49% synergy
Yawgmoth's Will
50% of 2 decks
+48% synergy
Profane Tutor
50% of 2 decks
+46% synergy
Praetor's Grasp
50% of 2 decks
+46% synergy
Agadeem's Awakening
50% of 2 decks
+46% synergy
Ignite the Future
50% of 2 decks
+45% synergy
Diabolic Tutor
50% of 2 decks
+43% synergy
Demonic Tutor
50% of 2 decks
+30% synergy
Feed the Swarm
50% of 2 decks
+2% synergy
Blasphemous Act
50% of 2 decks
+1% synergy
Utility Artifacts
Phyrexian Altar
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+94% synergy
Sensei's Divining Top
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+93% synergy
Ashnod's Altar
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+88% synergy
Planar Gate
50% of 2 decks
+50% synergy
Portcullis
50% of 2 decks
+50% synergy
Unlicensed Hearse
50% of 2 decks
+50% synergy
Mycosynth Lattice
50% of 2 decks
+50% synergy
Oracle's Vault
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+49% synergy
Thornbite Staff
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+49% synergy
Treasure Map
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+48% synergy
Mimic Vat
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+48% synergy
Chaos Wand
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+48% synergy
Wand of Wonder
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+48% synergy
Idol of Oblivion
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+47% synergy
The Reaver Cleaver
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+46% synergy
Bolas's Citadel
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+36% synergy
Lightning Greaves
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+16% synergy
Enchantments
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100% of 2 decks
+92% synergy
Heartless Summoning
50% of 2 decks
+49% synergy
Cunning Rhetoric
50% of 2 decks
+48% synergy
Share the Spoils
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+48% synergy
The Ruinous Powers
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+47% synergy
Stolen Strategy
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+47% synergy
Theater of Horrors
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+40% synergy
Goblin Bombardment
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+39% synergy
Planeswalkers
Liliana Vess
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Utility Lands
Bojuka Bog
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+63% synergy
Eye of Ugin
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+50% synergy
Polluted Mire
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+49% synergy
Smoldering Crater
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+48% synergy
Shinka, the Bloodsoaked Keep
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Treasure Vault
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+45% synergy
Shizo, Death's Storehouse
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+44% synergy
Command Beacon
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+44% synergy
Urza's Saga
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Mortuary Mire
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Mana Artifacts
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Lotus Bloom
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Sol Talisman
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Gilded Lotus
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+47% synergy
Mox Amber
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+46% synergy
Mox Opal
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+45% synergy
Lotus Petal
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+42% synergy
Commander's Sphere
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+27% synergy
Mind Stone
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Fellwar Stone
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+16% synergy
Talisman of Indulgence
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-5% synergy
Rakdos Signet
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Arcane Signet
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Lands
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+62% synergy
Foreboding Ruins
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+54% synergy
Smoldering Marsh
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+36% synergy
Command Tower
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Sulfurous Mire
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+44% synergy
Blightstep Pathway
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Exotic Orchard
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+19% synergy
Shadowblood Ridge
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Rakdos Carnarium
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+13% synergy
Luxury Suite
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Blood Crypt
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Dragonskull Summit
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-7% synergy