Confidence:StrongSolidPlausibleTentativeSpeculative

• Trickster Mage

  U

  Creature — Human SpellshaperU

  Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
• Mind Over Matter

  2UUUU

  EnchantmentU

  Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
• Intellectual Offering

  4U

  InstantU

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

  2U

  EnchantmentU

  Unstoppable Plan untaps all (or many) permanents, refreshing Ingenuity Engine's tap activation.
• Seedborn Muse

  3GG

  Creature — SpiritG

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

  4

  ArtifactC

  Unwinding Clock untaps all (or many) permanents, refreshing Ingenuity Engine's tap activation.
• Paradox Engine

  5

  Legendary ArtifactC

  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.
• Dramatic Reversal

  1U

  InstantU

  Dramatic Reversal untaps all (or many) permanents, refreshing Ingenuity Engine's tap activation.
• Hematite Talisman

  2

  ArtifactC

  Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
• Lapis Lazuli Talisman

  2

  ArtifactC

  Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
• Malachite Talisman

  2

  ArtifactC

  Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
• Nacre Talisman

  2

  ArtifactC

  Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
• Onyx Talisman

  2

  ArtifactC

  Untap loop: each side can untap what the other taps — a genuine mutual refresh engine.
• Blinkmoth Infusion

  12UU

  InstantU

  Blinkmoth Infusion untaps all (or many) permanents, refreshing Ingenuity Engine's tap activation.
• Baron Helmut Zemo

  BBB

  Legendary Creature — Human Noble VillainB

  Ingenuity Engine bounces a permanent, enabling Baron Helmut Zemo's recast / spell-cast trigger.
• Song of Creation

  1GUR

  EnchantmentGRU

  Ingenuity Engine bounces a permanent, enabling Song of Creation's recast / spell-cast trigger.
• Shanid, Sleepers' Scourge

  1RWB

  Legendary Creature — Human KnightBRW

  Ingenuity Engine bounces a permanent, enabling Shanid, Sleepers' Scourge's recast / spell-cast trigger.
• Hydro-Man, Fluid Felon

  UU

  Legendary Creature — Elemental VillainU

  Ingenuity Engine bounces a permanent, enabling Hydro-Man, Fluid Felon's recast / spell-cast trigger.
• Jodah, the Unifier

  WUBRG

  Legendary Creature — Human WizardBGRUW

  Ingenuity Engine bounces a permanent, enabling Jodah, the Unifier's recast / spell-cast trigger.
• Aetherflux Reservoir

  4

  ArtifactC

  Ingenuity Engine bounces a permanent, enabling Aetherflux Reservoir's recast / spell-cast trigger.
• Stella Lee, Wild Card

  1UR

  Legendary Creature — Human RogueRU

  Ingenuity Engine bounces a permanent, enabling Stella Lee, Wild Card's recast / spell-cast trigger.
• Malcolm, the Eyes

  UR

  Legendary Creature — Siren PirateRU

  Ingenuity Engine bounces a permanent, enabling Malcolm, the Eyes's recast / spell-cast trigger.
• Questing Druid // Seek the Beast

  1G1R

  Creature — Human Druid // Instant — AdventureGR

  Ingenuity Engine bounces a permanent, enabling Questing Druid's recast / spell-cast trigger.
• Reki, the History of Kamigawa

  2G

  Legendary Creature — Human ShamanG

  Ingenuity Engine bounces a permanent, enabling Reki, the History of Kamigawa's recast / spell-cast trigger.
• Infernal Sovereign

  4BB

  Creature — DemonB

  Ingenuity Engine bounces a permanent, enabling Infernal Sovereign's recast / spell-cast trigger.

• WithMind Over Matter2UUUUU

  Untap loop: each card untaps the other, generating arbitrary activations or mana. These two can't keep the loop going alone — add one of these to complete it:

  Forensic Gadgeteer2UTrail of Evidence2UOngoing Investigation1ULavinia, Foil to Conspiracy1W/UW/UNuka-Cola Vending Machine3Malcolm, the EyesUR
  Show cards
• WithTrickster MageUU

  Untap loop: each card untaps the other, generating arbitrary activations or mana. These two can't keep the loop going alone — add one of these to complete it:

  Forensic Gadgeteer2UTrail of Evidence2UOngoing Investigation1ULavinia, Foil to Conspiracy1W/UW/UNuka-Cola Vending Machine3Malcolm, the EyesUR
  Show cards
• WithNacre Talisman2C

  Untap loop: each card untaps the other, generating arbitrary activations or mana. These two can't keep the loop going alone — add one of these to complete it:

  Forensic Gadgeteer2UKingpin, Wilson Fisk3BTrail of Evidence2UNuka-Cola Vending Machine3Storm-Kiln Artist3RLavinia, Foil to Conspiracy1W/UW/U
  Show cards
• WithLapis Lazuli Talisman2C

  Untap loop: each card untaps the other, generating arbitrary activations or mana. These two can't keep the loop going alone — add one of these to complete it:

  Forensic Gadgeteer2UKingpin, Wilson Fisk3BTrail of Evidence2UNuka-Cola Vending Machine3Storm-Kiln Artist3RLavinia, Foil to Conspiracy1W/UW/U
  Show cards