Confidence:StrongSolidPlausibleTentativeSpeculative

• Baron Helmut Zemo

  BBB

  Legendary Creature — Human Noble VillainB

  Copy engine: one card makes a copy of a creature every turn, and the other's enter-the-battlefield effect rewards each copy. Real, repeatable value — the partner can't untap or re-enter the copier, so it never goes infinite.
• Tinybones Joins Up

  B

  Legendary EnchantmentB

  Both cards trigger when a creature enters the battlefield — they fire together.
• Spreading Plague

  4B

  EnchantmentB

  Both cards trigger when a creature enters the battlefield — they fire together.
• Season of Growth

  1G

  EnchantmentG

  Both cards trigger when a creature enters the battlefield — they fire together.
• Kiora, Behemoth Beckoner

  2G/U

  Legendary Planeswalker — KioraGU

  Both cards trigger when a creature enters the battlefield — they fire together.
• Faramir, Steward of Gondor

  1WU

  Legendary Creature — Human NobleUW

  Both cards trigger when a creature enters the battlefield — they fire together.
• Edea, Possessed Sorceress

  2UBR

  Legendary Creature — Human WarlockBRU

  Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
• Eye of Singularity

  3W

  World EnchantmentW

  Both cards trigger when a creature enters the battlefield — they fire together.
• Gisa, the Hellraiser

  3BB

  Legendary Creature — Human WarlockB

  Both cards produce the same kind of effect (shared token subtype).
• Massimo, the Magician

  URW

  Legendary Creature — Cat WizardRUW

  Both cards trigger when a creature enters the battlefield — they fire together.
• Warden of the Grove

  2G

  Creature — HydraG

  Both cards trigger when a creature enters the battlefield — they fire together.
• Garruk, Curse Breaker

  3GG

  Legendary Planeswalker — GarrukG

  Both cards trigger when a creature enters the battlefield — they fire together.
• Rinoa, Angel Wing

  2W

  Legendary Creature — Human Rebel WarlockW

  Graveyard pair: one card brings creatures back from the graveyard repeatedly (or a creature that returns itself), and the other keeps feeding the loop — a recurring reanimator with a payoff, or a sacrifice outlet with a self-recurring creature.
• Elspeth, Storm Slayer

  3WW

  Legendary Planeswalker — ElspethW

  One card multiplies the tokens the other creates — a token doubler pointed at a steady token source.
• Grist, Voracious Larva // Grist, the Plague Swarm

  G

  Legendary Creature — Insect // Legendary Planeswalker — GristBG

  Both cards trigger when a creature enters the battlefield — they fire together.
• Fecund Greenshell

  3GG

  Creature — Elemental TurtleG

  Both cards trigger when a creature enters the battlefield — they fire together.
• Lonis, Cryptozoologist

  GU

  Legendary Creature — Snake Elf ScoutGU

  Both cards trigger when a creature enters the battlefield — they fire together.
• Gladewalker Ritualist

  2G

  Creature — ShapeshifterG

  Both cards trigger when a creature enters the battlefield — they fire together.
• Garruk's Uprising

  2G

  EnchantmentG

  Both cards trigger when a creature enters the battlefield — they fire together.
• April O'Neil, Live on the Scene

  1U

  Legendary Creature — Human DetectiveU

  Both cards trigger when a creature enters the battlefield — they fire together.
• Sunstrike Legionnaire

  1W

  Creature — Human SoldierW

  Both cards trigger when a creature enters the battlefield — they fire together.
• Brainstealer Dragon

  5BB

  Creature — Dragon HorrorB

  Both cards trigger when a creature enters the battlefield — they fire together.
• Prowl, Stoic Strategist // Prowl, Pursuit Vehicle

  3W

  Legendary Artifact Creature — Robot // Legendary Artifact — VehicleW

  Both cards trigger when a creature enters the battlefield — they fire together.
• Marneus Calgar

  2WUB

  Legendary Creature — Astartes WarriorBUW

  Both cards trigger when a creature enters the battlefield — they fire together.
• Heronblade Elite

  2G

  Creature — Human WarriorG

  Both cards trigger when a creature enters the battlefield — they fire together.

• Completes Gravespawn Sovereign × Grimgrin, Corpse-Born

  Untap loop: each card untaps the other, generating arbitrary activations or mana. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Grimgrin, Corpse-Born × Cryptic Gateway

  Untap loop: each card untaps the other, generating arbitrary activations or mana. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Ghoulcaller Gisa × Thornbite Staff

  Untap loop: each card untaps the other, generating arbitrary activations or mana. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Black Carriage × Cryptic Gateway

  Untap loop: each card untaps the other, generating arbitrary activations or mana. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Gríma Wormtongue × Thornbite Staff

  Untap loop: each card untaps the other, generating arbitrary activations or mana. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Cleaver Skaab × Thornbite Staff

  Untap loop: each card untaps the other, generating arbitrary activations or mana. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Qarsi High Priest × Thornbite Staff

  Untap loop: each card untaps the other, generating arbitrary activations or mana. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Grimgrin, Corpse-Born

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Hammerhead, Maggia Boss × Mikaeus, the Unhallowed

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Bloodflow Connoisseur

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Bloodthrone Vampire

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Spawning Pit

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Altar of Dementia

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Shilgengar, Sire of Famine

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Carrion Feeder

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Viscera Seer

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Evereth, Viceroy of Plunder × Mikaeus, the Unhallowed

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Umbral Collar Zealot × Mikaeus, the Unhallowed

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Goblin Bombardment

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Yahenni, Undying Partisan

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Mikaeus, the Unhallowed × Yawgmoth, Thran Physician

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Blasting Station × Mikaeus, the Unhallowed

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Woe Strider × Mikaeus, the Unhallowed

  Death replacement: a death-replacement effect on one card lets the other survive lethal events. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Joo Dee, One of Many × Disciple of the Ring

  Untap loop: each card untaps the other, generating arbitrary activations or mana. The pair can't keep the loop going alone — this card supplies the missing piece.

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