Confidence:StrongSolidPlausibleTentativeSpeculative

• Court of Vantress

  2UU

  EnchantmentU

  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.
• Terra, Magical Adept // Esper Terra

  1RG

  Legendary Creature — Human Wizard Warrior // Legendary Enchantment Creature — Saga WizardBGRUW

  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.
• Rohgahh, Kher Keep Overlord

  3BR

  Legendary Creature — Kobold WarriorBR

  Both cards produce the same kind of effect (shared token subtype).
• Lathliss, Dragon Queen

  4RR

  Legendary Creature — DragonR

  Both cards produce the same kind of effect (shared token subtype).
• Utvara Hellkite

  6RR

  Creature — DragonR

  Both cards produce the same kind of effect (shared token subtype).
• Estrid's Invocation

  2U

  EnchantmentU

  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.
• Yenna, Redtooth Regent

  2GW

  Legendary Creature — Elf NobleGW

  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.
• Calix, Guided by Fate

  1GW

  Legendary Enchantment Creature — Human DruidGW

  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.
• Ran and Shaw

  3RR

  Legendary Creature — DragonR

  Both cards produce the same kind of effect (shared token subtype).
• Ondu Spiritdancer

  4W

  Creature — Kor ClericW

  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.
• Copy Enchantment

  2U

  EnchantmentU

  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.
• Day of the Dragons

  4UUU

  EnchantmentU

  Both cards produce the same kind of effect (shared token subtype).
• Obsessive Pursuit

  1B

  EnchantmentB

  Both cards trigger when a permanent attacks — they fire together.
• Instrument of the Bards

  G

  Legendary ArtifactG

  Mana loop: net-positive mana cycle between the two cards.
• Dragonback Assault

  3GUR

  EnchantmentGRU

  Both cards produce the same kind of effect (shared token subtype).
• Reckless Lackey

  R

  Creature — Goblin PirateR

  Mana loop: net-positive mana cycle between the two cards.
• Rite of the Dragoncaller

  4RR

  EnchantmentR

  Both cards produce the same kind of effect (shared token subtype).
• Sarkhan Unbroken

  2GUR

  Legendary Planeswalker — SarkhanGRU

  Both cards produce the same kind of effect (shared token subtype).
• Invasion of New Capenna // Holy Frazzle-Cannon

  WB

  Battle — Siege // Artifact — EquipmentBW

  Both cards trigger when a permanent attacks — they fire together.
• Elminster

  3WU

  Legendary Planeswalker — ElminsterUW

  Both cards produce the same kind of effect (shared token subtype).
• Goro-Goro and Satoru

  UBR

  Legendary Creature — Goblin HumanBRU

  Both cards produce the same kind of effect (shared token subtype).
• Tempered in Solitude

  1R

  EnchantmentR

  Both cards trigger when a permanent attacks — they fire together.
• Combat Calligrapher

  3W

  Creature — Bird ClericW

  Both cards trigger when a permanent attacks — they fire together.
• Wasitora, Nekoru Queen

  2BRG

  Legendary Creature — Cat DragonBGR

  Both cards produce the same kind of effect (shared token subtype).
• Araña, Heart of the Spider

  1RW

  Legendary Creature — Spider Human HeroRW

  Both cards trigger when a permanent attacks — they fire together.

• Completes Redrock Sentinel × Tolarian Kraken

  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 Master of Dark Rites × 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 Ashnod's Altar × 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 × Thermopod

  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 × Warren Soultrader

  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 × Phyrexian Altar

  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 Illuminor Szeras × 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 Thornbite Staff × Soldevi Adnate

  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 Champion of Stray Souls × Great Whale

  Refuel loop: one card's payoff untaps your lands, paying for the other's activation again — repeatable every turn, and often infinite. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Palinchron × Champion of Stray Souls

  Refuel loop: one card's payoff untaps your lands, paying for the other's activation again — repeatable every turn, and often infinite. The pair can't keep the loop going alone — this card supplies the missing piece.

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• Completes Peregrine Drake × Champion of Stray Souls

  Refuel loop: one card's payoff untaps your lands, paying for the other's activation again — repeatable every turn, and often infinite. The pair can't keep the loop going alone — this card supplies the missing piece.

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