Confidence:StrongSolidPlausibleTentativeSpeculative

• 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).
• Riku of Many Paths

  GUR

  Legendary Creature — Human WizardGRU

  Both cards trigger when you cast a spell — they fire together.
• Baron Helmut Zemo

  BBB

  Legendary Creature — Human Noble VillainB

  Both cards trigger when you cast a spell — they fire together.
• Song of Creation

  1GUR

  EnchantmentGRU

  Both cards trigger when you cast a spell — they fire together.
• Runaway Steam-Kin

  1R

  Creature — ElementalR

  Both cards trigger when you cast a spell — they fire together.
• Jenson Carthalion, Druid Exile

  GW

  Legendary Creature — Human DruidBGRUW

  Both cards trigger when you cast a spell — they fire together.
• Mercurial Spelldancer

  1U

  Creature — Phyrexian RogueU

  Both cards trigger when you cast a spell — they fire together.
• Geometer's Arthropod

  GU

  Creature — Fractal CrabGU

  Both cards trigger when you cast a spell — they fire together.
• Shanid, Sleepers' Scourge

  1RWB

  Legendary Creature — Human KnightBRW

  Both cards trigger when you cast a spell — they fire together.
• Prosper, Tome-Bound

  2BR

  Legendary Creature — Tiefling WarlockBR

  Both cards trigger when you cast a spell — they fire together.
• Brigone, Soldier of Meletis

  1W

  Legendary Creature — Human SoldierW

  Both cards trigger when you cast a spell — they fire together.
• Cleon, Merry Champion

  2R

  Legendary Creature — Human SoldierR

  Both cards trigger when you cast a spell — they fire together.
• Elemental Mascot

  1UR

  Creature — Elemental BirdRU

  Both cards trigger when you cast a spell — they fire together.
• Quintorius Kand

  3RW

  Legendary Planeswalker — QuintoriusRW

  Both cards trigger when you cast a spell — they fire together.
• Genesis Hydra

  XGG

  Creature — Plant HydraG

  Both cards trigger when you cast a spell — they fire together.
• Season of Growth

  1G

  EnchantmentG

  Both cards trigger when you cast a spell — they fire together.
• Cosmic Crucible

  4GU

  EnchantmentGU

  Both cards trigger when you cast a spell — they fire together.
• Lord of the Nazgûl

  3UB

  Legendary Creature — Wraith NobleBU

  Both cards trigger when you cast a spell — they fire together.
• Chandra, Hope's Beacon

  4RR

  Legendary Planeswalker — ChandraR

  Both cards trigger when you cast a spell — they fire together.
• Voltaic Visionary // Volt-Charged Berserker

  1R

  Creature — Human Wizard // Creature — Human BerserkerR

  Both cards trigger when you cast a spell — they fire together.
• Pia Nalaar, Consul of Revival

  RW

  Legendary Creature — Human ArtificerRW

  Both cards trigger when you cast a spell — they fire together.
• The Lost and the Damned

  1UR

  EnchantmentRU

  Both cards trigger when you cast a spell — they fire together.
• Sage of Hours

  1U

  Creature — Human WizardU

  Both cards trigger when you cast a spell — they fire together.