Confidence:StrongSolidPlausibleTentativeSpeculative

• Uchuulon

  3B

  Creature — Crab Ooze HorrorB

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

  2W

  Creature — Human Cleric // Creature — Eldrazi HorrorW

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

  5U

  Creature — EldraziU

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

  2RG

  Creature — Eldrazi DroneGR

  Both cards produce the same kind of effect (shared token subtype).
• Spawn-Gang Commander

  3RR

  Creature — Eldrazi GoblinR

  Both cards produce the same kind of effect (shared token subtype).
• Idol of False Gods

  2

  Kindred Artifact — EldraziC

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

  2U

  Creature — Human AdvisorU

  Both cards trigger on damage dealt — they fire together.
• Nissa, Ascended Animist

  3GGG/PG/P

  Legendary Planeswalker — NissaG

  Both cards produce the same kind of effect (shared token subtype).
• Bruce Banner // The Incredible Hulk

  U2RRGG

  Legendary Creature — Human Scientist Hero // Legendary Creature — Gamma Berserker HeroGRU

  Bruce Banner grants an extra combat phase, enabling Shrill Howler's combat-trigger payoff.
• Desolation Twin

  10

  Creature — EldraziC

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

  10

  Creature — EldraziC

  Both cards produce the same kind of effect (shared token subtype).
• Sygg, Wanderwine Wisdom // Sygg, Wanderbrine Shield

  1U

  Legendary Creature — Merfolk Wizard // Legendary Creature — Merfolk RogueUW

  Both cards trigger on damage dealt — they fire together.
• The Beast, Deathless Prince

  2BR

  Legendary Creature — DemonBR

  Both cards trigger on damage dealt — they fire together.
• Phyrexian Rebirth

  4WW

  SorceryW

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

  XWUU

  Legendary Planeswalker — NikoUW

  Both cards trigger on damage dealt — they fire together.
• The Rani

  1UBR

  Legendary Creature — Time Lord ScientistBRU

  Both cards trigger on damage dealt — they fire together.
• Pink Horror

  3UR

  Creature — Demon HorrorRU

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

  XCC

  Kindred Instant — EldraziC

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

  7

  Creature — EldraziC

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

  1C

  InstantC

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

  2U

  EnchantmentU

  Both cards produce the same kind of effect (shared token subtype).
• Gonti, Night Minister

  2BB

  Legendary Creature — Aetherborn RogueB

  Both cards trigger on damage dealt — they fire together.
• Ogre-Head Helm

  1R

  Artifact Creature — Equipment OgreR

  Both cards trigger on damage dealt — they fire together.
• The Aetherspark

  4

  Legendary Artifact Planeswalker — EquipmentC

  Both cards trigger on damage dealt — they fire together.
• One with Nature

  G

  Enchantment — AuraG

  Both cards trigger on damage dealt — they fire together.