Confidence:StrongSolidPlausibleTentativeSpeculative

• Sarkhan's Unsealing

  3R

  EnchantmentR

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

  1GUR

  EnchantmentGRU

  Both cards trigger when a spell is cast — they fire together.
• God-Eternal Oketra

  3WW

  Legendary Creature — Zombie GodW

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

  GU

  Creature — Fractal CrabGU

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

  1G

  EnchantmentG

  Both cards trigger when a spell is cast — they fire together.
• Ugin, Eye of the Storms

  7

  Legendary Planeswalker — UginC

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

  GW

  Legendary Creature — Human DruidBGRUW

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

  1UR

  EnchantmentRU

  Both cards trigger when a spell is cast — they fire together.
• Hydro-Man, Fluid Felon

  UU

  Legendary Creature — Elemental VillainU

  Both cards trigger when a spell is cast — they fire together.
• Spreading Plague

  4B

  EnchantmentB

  Etherium-Horn Sorcerer bounces a permanent, enabling Spreading Plague's recast / spell-cast trigger.
• Pia Nalaar, Consul of Revival

  RW

  Legendary Creature — Human ArtificerRW

  Both cards trigger when a spell is cast — they fire together.
• Shiko and Narset, Unified

  1URW

  Legendary Creature — Human Spirit DragonRUW

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

  1RWB

  Legendary Creature — Human KnightBRW

  Both cards trigger when a spell is cast — they fire together.
• Fire Lord Azula

  1UBR

  Legendary Creature — Human NobleBRU

  Both cards trigger when a spell is cast — they fire together.
• Slitherwisp

  UBB

  Creature — Elemental NightmareBU

  Both cards trigger when a spell is cast — they fire together.
• Riku of Many Paths

  GUR

  Legendary Creature — Human WizardGRU

  Both cards trigger when a spell is cast — they fire together.
• The Circle of Loyalty

  4WW

  Legendary ArtifactW

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

  1W

  Legendary Creature — Human SoldierW

  Both cards trigger when a spell is cast — they fire together.
• Codie, Ravenous Codex

  3

  Legendary Artifact Creature — Book ConstructBGRUW

  Both cards trigger when a spell is cast — they fire together.
• Tinybones Joins Up

  B

  Legendary EnchantmentB

  Etherium-Horn Sorcerer bounces a permanent, enabling Tinybones Joins Up's recast / spell-cast trigger.
• Primeval Bounty

  5G

  EnchantmentG

  Both cards trigger when a spell is cast — they fire together.
• Captain Jean-Luc Picard

  2W

  Legendary Creature — Human OfficerW

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

  1U

  Creature — Human WizardU

  Both cards trigger when a spell is cast — they fire together.
• Grist, Voracious Larva // Grist, the Plague Swarm

  G

  Legendary Creature — Insect // Legendary Planeswalker — GristBG

  Etherium-Horn Sorcerer bounces a permanent, enabling Grist, Voracious Larva's recast / spell-cast trigger.
• Akroan Crusader

  R

  Creature — Human SoldierR

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