Confidence:StrongSolidPlausibleTentativeSpeculative

• Printlifter Ooze

  1G

  Creature — OozeG

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

  3GG

  Creature — OozeG

  Both cards produce the same kind of effect (shared token subtype).
• Slime Against Humanity

  2G

  SorceryG

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

  2GG

  Creature — OozeG

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

  B

  SorceryB

  Reanimate puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Grave Researcher // Reanimate

  2BB

  Creature — Troll Warlock // SorceryB

  Grave Researcher puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Sefris of the Hidden Ways

  WUB

  Legendary Creature — Human WizardBUW

  Sefris of the Hidden Ways puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Recurring Nightmare

  2B

  EnchantmentB

  Recurring Nightmare puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Priest of Fell Rites

  WB

  Creature — Human WarlockBW

  Priest of Fell Rites puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Consuming Blob

  3GG

  Creature — OozeG

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

  2G

  Creature — OozeG

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

  1B

  Enchantment — AuraB

  Animate Dead puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Exhume

  1B

  SorceryB

  Exhume puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Life // Death

  G1B

  Sorcery // SorceryBG

  Life puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Dance of the Dead

  1B

  Enchantment — AuraB

  Dance of the Dead puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Victimize

  2B

  SorceryB

  Victimize puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Persist

  1B

  SorceryB

  Persist puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Soul Exchange

  BB

  SorceryB

  Soul Exchange puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Ascent of the Worthy

  1WB

  Enchantment — SagaBW

  Ascent of the Worthy puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Rok-Tahk, Budding Scientist

  4GG

  Legendary Creature — Brikar ScientistG

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

  2GUU

  InstantGU

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

  2B

  EnchantmentB

  Necromancy puts Splitting Slime onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Roaming Throne

  4

  Artifact Creature — GolemC

  Roaming Throne makes Splitting Slime's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Gutter Grime

  4G

  EnchantmentG

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

  4G

  Creature — OozeG

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