Confidence:StrongSolidPlausibleTentativeSpeculative

• Emperor Mihail II

  1UU

  Legendary Creature — Merfolk NobleU

  Both cards produce the same kind of effect (shared token subtype).
• Namor, Atlantean King

  1WU

  Legendary Creature — Mutant Merfolk NobleUW

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

  2UB

  SorceryBU

  Both cards produce the same kind of effect (shared token subtype).
• Docent of Perfection // Final Iteration

  3UU

  Creature — Insect Horror // Creature — Eldrazi InsectU

  Both cards produce the same kind of effect (shared token subtype).
• Namor the Sub-Mariner

  1UU

  Legendary Creature — Mutant Merfolk VillainU

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

  1U

  Creature — Merfolk NobleU

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

  1UU

  Creature — Merfolk WizardU

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

  3B

  SorceryB

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

  2R

  SorceryR

  Both cards produce the same kind of effect (shared token subtype).
• Inalla, Archmage Ritualist

  2UBR

  Legendary Creature — Human WizardBRU

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

  2G

  Creature — Merfolk ScoutG

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

  1U

  Creature — Merfolk WizardU

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

  3W/UW/U

  Creature — Merfolk SoldierUW

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

  2W

  Creature — Merfolk WizardW

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

  3U

  EnchantmentU

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

  2U

  EnchantmentU

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

  2U

  Legendary Creature — Mutant Merfolk HeroU

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

  6U

  Creature — ElementalU

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

  3W

  Kindred Sorcery — MerfolkW

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

  1U

  EnchantmentU

  Both cards produce the same kind of effect (shared token subtype).
• A Killer Among Us

  4G

  EnchantmentG

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

  5UU

  Kindred Sorcery — MerfolkU

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

  2UU

  Legendary Creature — Merfolk WizardU

  Both cards produce the same kind of effect (shared token subtype).
• Bloodline Recollector // Ancestral Craving

  1BB

  Creature — Vampire Warlock // InstantB

  Mist Dancer makes tokens that die on their own (decayed, sacrificed at end of turn or combat), feeding Bloodline Recollector's death trigger or its "if a creature died this turn" condition.
• Ajani Unrelenting

  4RR

  Legendary Planeswalker — AjaniR

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