Confidence:StrongSolidPlausibleTentativeSpeculative

• Intellectual Offering

  4U

  InstantU

  Intellectual Offering untaps all (or many) permanents, refreshing Smelting Vat's tap activation.
• Unstoppable Plan

  2U

  EnchantmentU

  Unstoppable Plan untaps all (or many) permanents, refreshing Smelting Vat's tap activation.
• Dragon Man, Reformed Robot

  2WU

  Legendary Artifact Creature — Dragon RobotUW

  Recursion engine: one card can reanimate repeatedly (an activated ability, or a return that comes back once a turn), and the other is a creature worth bringing back again and again — or a creature you recast from your graveyard beside a sacrifice outlet that doesn't pay for the recast. Real, repeatable value — not an infinite loop on its own.
• Esper Sojourners

  WUB

  Artifact Creature — Vedalken WizardBUW

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Unwinding Clock

  4

  ArtifactC

  Unwinding Clock untaps all (or many) permanents, refreshing Smelting Vat's tap activation.
• Seedborn Muse

  3GG

  Creature — SpiritG

  Seedborn Muse untaps all (or many) permanents, refreshing Smelting Vat's tap activation.
• Paradox Engine

  5

  Legendary ArtifactC

  Paradox Engine untaps all (or many) permanents, refreshing Smelting Vat's tap activation.
• Dramatic Reversal

  1U

  InstantU

  Dramatic Reversal untaps all (or many) permanents, refreshing Smelting Vat's tap activation.
• Blinkmoth Infusion

  12UU

  InstantU

  Blinkmoth Infusion untaps all (or many) permanents, refreshing Smelting Vat's tap activation.
• Biotech Specialist

  RG

  Creature — Insect ScientistGR

  Smelting Vat is a sacrifice outlet, enabling Biotech Specialist's death or sacrifice trigger.
• Exuberant Fuseling

  R

  Creature — Phyrexian Goblin WarriorR

  Smelting Vat is a sacrifice outlet, enabling Exuberant Fuseling's death or sacrifice trigger.
• Shard of the Void Dragon

  4BBB

  Creature — C'tanB

  Smelting Vat is a sacrifice outlet, enabling Shard of the Void Dragon's death or sacrifice trigger.
• Ravenous Squirrel

  B/G

  Creature — SquirrelBG

  Smelting Vat is a sacrifice outlet, enabling Ravenous Squirrel's death or sacrifice trigger.
• Overflow Submatrix

  2B

  Artifact Creature — BorgB

  Smelting Vat is a sacrifice outlet, enabling Overflow Submatrix's death or sacrifice trigger.
• Judge Magister Gabranth

  WB

  Legendary Creature — Human Advisor KnightBW

  Smelting Vat is a sacrifice outlet, enabling Judge Magister Gabranth's death or sacrifice trigger.
• Magnetic Snuffler

  5

  Artifact Creature — ConstructC

  Smelting Vat is a sacrifice outlet, enabling Magnetic Snuffler's death or sacrifice trigger.
• Susurian Voidborn

  2B

  Creature — Vampire SoldierB

  Smelting Vat is a sacrifice outlet, enabling Susurian Voidborn's death or sacrifice trigger.
• Disciple of the Vault

  B

  Creature — Human ClericB

  Smelting Vat is a sacrifice outlet, enabling Disciple of the Vault's death or sacrifice trigger.
• Donatello, Mutant Mechanic

  3U

  Legendary Creature — Mutant Ninja TurtleU

  Smelting Vat is a sacrifice outlet, enabling Donatello, Mutant Mechanic's death or sacrifice trigger.
• Al Bhed Salvagers

  2B

  Creature — Human Artificer WarriorB

  Smelting Vat is a sacrifice outlet, enabling Al Bhed Salvagers's death or sacrifice trigger.
• Lightless Evangel

  1B

  Creature — Vampire ClericB

  Smelting Vat is a sacrifice outlet, enabling Lightless Evangel's death or sacrifice trigger.
• Popular Egotist

  2B

  Creature — Human RogueB

  Smelting Vat is a sacrifice outlet, enabling Popular Egotist's death or sacrifice trigger.
• Agent of the Iron Throne

  2B

  Legendary Enchantment — BackgroundB

  Smelting Vat is a sacrifice outlet, enabling Agent of the Iron Throne's death or sacrifice trigger.
• Summoning Station

  7

  ArtifactC

  Smelting Vat is a sacrifice outlet, enabling Summoning Station's death or sacrifice trigger.
• Pirate Peddlers

  2B

  Creature — Human PirateB

  Smelting Vat is a sacrifice outlet, enabling Pirate Peddlers's death or sacrifice trigger.