Confidence:StrongSolidPlausibleTentativeSpeculative

• Sarkhan's Unsealing

  3R

  EnchantmentR

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

  3UR

  Creature — Demon HorrorRU

  Both cards trigger when a spell is cast — they fire together.
• Ashling, Flame Dancer

  2RR

  Legendary Creature — Elemental ShamanR

  Both cards trigger when a spell is cast — they fire together.
• Tor Wauki the Younger

  3BR

  Legendary Creature — Human ArcherBR

  Both cards trigger when a spell is cast — they fire together.
• Surtr, Fiery Jötun

  3RR

  Legendary Creature — Giant God WarriorR

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

  2R

  Creature — DinosaurR

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

  4RR

  Creature — SpiritR

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

  2R

  InstantR

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

  5RR

  Creature — DinosaurR

  Both cards trigger when a spell is cast — they fire together.
• Screamer-Killer

  4R

  Creature — TyranidR

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

  3B

  Creature — Human WizardB

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

  3R

  Creature — Human WarriorR

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

  3RR

  SorceryR

  Both cards trigger when a spell is cast — they fire together.
• Lys Alana Bowmaster

  2G

  Creature — Elf ArcherG

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

  3R

  EnchantmentR

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

  5B

  Creature — Treefolk ShamanB

  Both cards trigger when a spell is cast — they fire together.
• Smoldering Egg // Ashmouth Dragon

  1R

  Creature — Dragon Egg // Creature — DragonR

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

  4R

  EnchantmentR

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

  2R

  EnchantmentR

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

  0

  ArtifactC

  Black Lotus is a free spell, so Ancient Cellarspawn's cast trigger fires for nothing.
• Mana Crypt

  0

  ArtifactC

  Mana Crypt is a free spell, so Ancient Cellarspawn's cast trigger fires for nothing.
• Mox Emerald

  0

  ArtifactG

  Mox Emerald is a free spell, so Ancient Cellarspawn's cast trigger fires for nothing.
• Mox Jet

  0

  ArtifactB

  Mox Jet is a free spell, so Ancient Cellarspawn's cast trigger fires for nothing.
• Mox Pearl

  0

  ArtifactW

  Mox Pearl is a free spell, so Ancient Cellarspawn's cast trigger fires for nothing.
• Mox Ruby

  0

  ArtifactR

  Mox Ruby is a free spell, so Ancient Cellarspawn's cast trigger fires for nothing.