Confidence:StrongSolidPlausibleTentativeSpeculative

• 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.
• Extus, Oriq Overlord // Awaken the Blood Avatar

  1WBB6BR

  Legendary Creature — Human Warlock // SorceryBRW

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Extus, Oriq Overlord sacrifices it — the opponent loses the permanent for good.
• Court of Vantress

  2UU

  EnchantmentU

  Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
• Spawning Kraken

  5U

  Creature — KrakenU

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

  2GG

  Creature — Human WizardG

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Magus of the Order sacrifices it — the opponent loses the permanent for good.
• Terra, Magical Adept // Esper Terra

  1RG

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

  Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
• 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.
• 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.
• Mirror Room // Fractured Realm

  2U5UU

  Enchantment — Room // Enchantment — RoomU

  Mirror Room makes Kiora Bests the Sea God's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Great Hall of Starnheim

  LandBW

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Great Hall of Starnheim sacrifices it — the opponent loses the permanent for good.
• Estrid's Invocation

  2U

  EnchantmentU

  Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
• 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.
• 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.
• Kyscu Drake

  3G

  Creature — DrakeG

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Kyscu Drake sacrifices it — the opponent loses the permanent for good.
• Calix, Guided by Fate

  1GW

  Legendary Enchantment Creature — Human DruidGW

  Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
• Yenna, Redtooth Regent

  2GW

  Legendary Creature — Elf NobleGW

  Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
• Ondu Spiritdancer

  4W

  Creature — Kor ClericW

  Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
• Copy Enchantment

  2U

  EnchantmentU

  Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
• Sword of the Ages

  6

  ArtifactC

  Kiora Bests the Sea God temporarily takes control of an opponent's creature, and Sword of the Ages sacrifices it — the opponent loses the permanent for good.
• Adagia, Windswept Bastion

  Land — PlanetW

  Copy engine: one card makes copies of a creature — once a turn, or once for each time you pay its cost — and each copy pays off: the creature's enter-the-battlefield effect fires again, or the hasty copy uses its tap ability. Real, repeatable value — every copy has its turn or its price, so it never goes infinite on its own.
• 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).