Confidence:StrongSolidPlausibleTentativeSpeculative

• Black Lotus

  0

  ArtifactC

  Black Lotus is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Mana Crypt

  0

  ArtifactC

  Mana Crypt is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Mox Emerald

  0

  ArtifactG

  Mox Emerald is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Mox Jet

  0

  ArtifactB

  Mox Jet is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Mox Pearl

  0

  ArtifactW

  Mox Pearl is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Mox Ruby

  0

  ArtifactR

  Mox Ruby is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Mox Sapphire

  0

  ArtifactU

  Mox Sapphire is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Sarkhan's Unsealing

  3R

  EnchantmentR

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

  0

  ArtifactC

  Lotus Petal is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Lion's Eye Diamond

  0

  ArtifactC

  Lion's Eye Diamond is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Quintorius Kand

  3RW

  Legendary Planeswalker — QuintoriusRW

  Both cards trigger when a spell is cast — they fire together.
• Omnath, Locus of Rage

  3RRGG

  Legendary Creature — ElementalGR

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

  0

  ArtifactC

  Mishra's Bauble is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Mox Amber

  0

  Legendary ArtifactC

  Mox Amber is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Urza's Bauble

  0

  ArtifactC

  Urza's Bauble is a free spell, so Eris, Roar of the Storm's cast trigger fires for nothing.
• Primeval Bounty

  5G

  EnchantmentG

  Both cards trigger when a spell is cast — they fire together.
• Kasla, the Broken Halo

  3URW

  Legendary Creature — Angel AllyRUW

  Both cards trigger when a spell is cast — they fire together.
• Fin Fang Foom

  2RR

  Legendary Creature — Alien Dragon VillainR

  Both cards trigger when a spell is cast — they fire together.
• Lagomos, Hand of Hatred

  1BR

  Legendary Creature — Human ShamanBR

  Both cards produce the same kind of effect (shared token subtype).
• Thor, God of Thunder

  3RR

  Legendary Creature — God Warrior HeroR

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

  4BB

  Legendary Planeswalker — LilianaB

  Both cards trigger when a spell is cast — they fire together.
• Zaffai, Thunder Conductor

  2UR

  Legendary Creature — Human ShamanRU

  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.
• Forum Necroscribe

  5B

  Creature — Troll WarlockB

  Both cards trigger when a spell is cast — they fire together.
• Herald of Ilharg

  2RG

  Creature — Boar BeastGR

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