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).
• Scuttletide

  1U

  EnchantmentU

  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 Uchuulon 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 Uchuulon onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Phyrexian Rebirth

  4WW

  SorceryW

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

  3UR

  Creature — Demon HorrorRU

  Both cards produce the same kind of effect (shared token subtype).
• Sefris of the Hidden Ways

  WUB

  Legendary Creature — Human WizardBUW

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

  2B

  EnchantmentB

  Recurring Nightmare puts Uchuulon 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 Uchuulon 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 Uchuulon onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Exhume

  1B

  SorceryB

  Exhume puts Uchuulon onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Nissa, Ascended Animist

  3GGG/PG/P

  Legendary Planeswalker — NissaG

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

  B

  InstantB

  Both cards produce the same kind of effect (shared token subtype).
• Life // Death

  G1B

  Sorcery // SorceryBG

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

  2B

  SorceryB

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

  1B

  SorceryB

  Persist puts Uchuulon onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Hard Evidence

  U

  SorceryU

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

  BB

  SorceryB

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