Confidence:StrongSolidPlausibleTentativeSpeculative

• Aphelia, Viper Whisperer

  1B

  Legendary Creature — Gorgon AssassinBG

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

  2G

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Helping Hand

  W

  SorceryW

  Helping Hand puts Ophiomancer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Unearth

  B

  SorceryB

  Unearth puts Ophiomancer onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Xyris, the Writhing Storm

  2GUR

  Legendary Creature — Snake LeviathanGRU

  Both cards produce the same kind of effect (shared token subtype).
• Hapatra, Vizier of Poisons

  BG

  Legendary Creature — Human ClericBG

  Both cards produce the same kind of effect (shared token subtype).
• Hooded Hydra

  XGG

  Creature — Snake HydraG

  Both cards produce the same kind of effect (shared token subtype).
• Harmonic Prodigy

  1R

  Creature — Human WizardR

  Harmonic Prodigy makes Ophiomancer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Mist-Syndicate Naga

  2U

  Creature — Snake NinjaU

  Both cards produce the same kind of effect (shared token subtype).
• Delney, Streetwise Lookout

  2W

  Legendary Creature — Human ScoutW

  Delney, Streetwise Lookout makes Ophiomancer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Rhonas's Last Stand

  GG

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Roaming Throne

  4

  Artifact Creature — GolemC

  Roaming Throne makes Ophiomancer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Fanatic of Rhonas

  1G

  Creature — Snake DruidG

  Both cards produce the same kind of effect (shared token subtype).
• Mirror Room // Fractured Realm

  2U5UU

  Enchantment — Room // Enchantment — RoomU

  Mirror Room makes Ophiomancer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Honored Hydra

  5G

  Creature — Snake HydraG

  Both cards produce the same kind of effect (shared token subtype).
• Snake Pit

  3G

  EnchantmentG

  Both cards produce the same kind of effect (shared token subtype).
• Bestial Menace

  3GG

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Endless Swarm

  5GGG

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Cobra Trap

  4GG

  Instant — TrapG

  Both cards produce the same kind of effect (shared token subtype).
• Patagia Viper

  3G

  Creature — SnakeGU

  Both cards produce the same kind of effect (shared token subtype).
• Rite of the Serpent

  4BB

  SorceryB

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

  1U

  Artifact — EquipmentU

  Wizard's Staff makes Ophiomancer's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Sinuous Striker

  2U

  Creature — Snake WarriorU

  Both cards produce the same kind of effect (shared token subtype).
• Champion of Wits

  2U

  Creature — Snake WizardU

  Both cards produce the same kind of effect (shared token subtype).
• Broodbirth Viper

  4U

  Creature — SnakeU

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