Confidence:StrongSolidPlausibleTentativeSpeculative

• Glissa, Herald of Predation

  3BG

  Legendary Creature — Phyrexian Zombie ElfBG

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

  2W

  EnchantmentW

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

  1B

  EnchantmentB

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

  2B

  Creature — PhyrexianB

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

  6W

  Creature — Phyrexian ArtificerW

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

  3WW

  Creature — PhyrexianW

  Both cards produce the same kind of effect (shared token subtype).
• Ekthi, Contaminator Priest

  3W

  Legendary Creature — Phyrexian ClericW

  Both cards produce the same kind of effect (shared token subtype).
• Ezuri's Predation

  5GGG

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Lukka, Bound to Ruin

  2RR/G/PG

  Legendary Planeswalker — LukkaGR

  Both cards produce the same kind of effect (shared token subtype).
• The Eternal Wanderer

  4WW

  Legendary PlaneswalkerW

  The Eternal Wanderer blinks (exiles and returns) a permanent, re-firing Colossal Dreadmask's enter-the-battlefield effect.
• Venser, Corpse Puppet

  UB

  Legendary Creature — Phyrexian Zombie WizardBU

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

  4WW

  SorceryW

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

  W

  SorceryW

  Jolted Awake returns creatures from the graveyard to the battlefield, re-firing Colossal Dreadmask's enter-the-battlefield effect.
• Phelia, Exuberant Shepherd

  1W

  Legendary Creature — DogW

  Phelia, Exuberant Shepherd blinks (exiles and returns) a permanent, re-firing Colossal Dreadmask's enter-the-battlefield effect.
• The Phasing of Zhalfir

  2UU

  Enchantment — SagaU

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

  3RW

  SorceryRW

  Explosive Getaway blinks (exiles and returns) a permanent, re-firing Colossal Dreadmask's enter-the-battlefield effect.
• The Mighty Thor, Jane Foster

  1WU

  Legendary Creature — Human God HeroUW

  The Mighty Thor, Jane Foster blinks (exiles and returns) a permanent, re-firing Colossal Dreadmask's enter-the-battlefield effect.
• Aerial Extortionist

  3WW

  Creature — Bird SoldierW

  Aerial Extortionist exiles a permanent and lets its owner cast it again — the recast fires Colossal Dreadmask's cast trigger or its enter-the-battlefield effect.
• Giant Space Amoeba

  4U

  Creature — GermU

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

  3W

  Creature — Phyrexian KnightW

  Both cards produce the same kind of effect (shared token subtype).
• What Must Be Done

  3WW

  SorceryW

  What Must Be Done returns creatures from the graveyard to the battlefield, re-firing Colossal Dreadmask's enter-the-battlefield effect.
• The Mind Stone

  1W

  Legendary Artifact — Infinity StoneW

  The Mind Stone blinks (exiles and returns) a permanent, re-firing Colossal Dreadmask's enter-the-battlefield effect.
• Nissa, Ascended Animist

  3GGG/PG/P

  Legendary Planeswalker — NissaG

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

  4BB

  Creature — Phyrexian GiantB

  Both cards produce the same kind of effect (shared token subtype).
• Ovika, Enigma Goliath

  5UR

  Legendary Creature — Phyrexian NightmareRU

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