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.
• Spawning Kraken

  5U

  Creature — KrakenU

  Both cards produce the same kind of effect (shared token subtype).
• Eaten Alive

  B

  SorceryB

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Eaten Alive sacrifices it — the opponent loses the permanent for good.
• Annihilating Glare

  B

  SorceryB

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Annihilating Glare sacrifices it — the opponent loses the permanent for good.
• Bone Shards

  B

  SorceryB

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Bone Shards sacrifices it — the opponent loses the permanent for good.
• Deadly Precision

  B

  SorceryB

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Deadly Precision sacrifices it — the opponent loses the permanent for good.
• Spark Harvest

  B

  SorceryB

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Spark Harvest sacrifices it — the opponent loses the permanent for good.
• Minion Missile

  1B

  SorceryB

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Minion Missile sacrifices it — the opponent loses the permanent for good.
• 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.
• Dusk Mangler

  5BB

  Creature — HorrorB

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Dusk Mangler sacrifices it — the opponent loses the permanent for good.
• 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.
• Bayou Groff

  1G

  Creature — Plant DogG

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Bayou Groff sacrifices it — the opponent loses the permanent for good.
• Betrayer's Bargain

  1R

  InstantR

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Betrayer's Bargain sacrifices it — the opponent loses the permanent for good.
• Reef Worm

  3U

  Creature — WormU

  Both cards produce the same kind of effect (shared token subtype).
• Invasion of Segovia // Caetus, Sea Tyrant of Segovia

  2U

  Battle — Siege // Legendary Creature — SerpentU

  Both cards produce the same kind of effect (shared token subtype).
• Three Dog, Galaxy News DJ

  1RW

  Legendary Creature — Human BardRW

  Three Dog, Galaxy News DJ creates token copies, feeding Kiora Bests the Sea God's ETB or copy payoff.
• Ominous Seas

  1U

  EnchantmentU

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