Confidence:StrongSolidPlausibleTentativeSpeculative

• Omnath, Locus of Rage

  3RRGG

  Legendary Creature — ElementalGR

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

  1BR

  Legendary Creature — Human ShamanBR

  Both cards produce the same kind of effect (shared token subtype).
• Chandra, Flamecaller

  4RR

  Legendary Planeswalker — ChandraR

  Both cards produce the same kind of effect (shared token subtype).
• Valduk, Keeper of the Flame

  2R

  Legendary Creature — Human ShamanR

  Both cards produce the same kind of effect (shared token subtype).
• Titania, Nature's Force

  4GG

  Legendary Creature — ElementalG

  Both cards produce the same kind of effect (shared token subtype).
• Zektar Shrine Expedition

  1R

  EnchantmentR

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

  3U

  Creature — Merfolk WizardU

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

  1R

  Creature — Human ShamanR

  Both cards produce the same kind of effect (shared token subtype).
• Chandra, Acolyte of Flame

  1RR

  Legendary Planeswalker — ChandraR

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

  1RR

  InstantR

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

  6RR

  Creature — Giant WarriorR

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

  3RRR

  SorceryR

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

  XRR

  SorceryR

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

  3

  ArtifactC

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

  RRRR

  SorceryR

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

  XR

  SorceryR

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

  3R

  Enchantment — AuraR

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

  GW

  Creature — ElementalGW

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

  5G

  SorceryG

  Both cards produce the same kind of effect (shared token subtype).
• Mu Yanling, Sky Dancer

  1UU

  Legendary Planeswalker — YanlingU

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

  B

  SorceryB

  Reanimate puts Walker of the Grove onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Grave Researcher // Reanimate

  2BB

  Creature — Troll Warlock // SorceryB

  Grave Researcher puts Walker of the Grove onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Yore-Tiller Nephilim

  WUBR

  Creature — NephilimBRUW

  Yore-Tiller Nephilim puts Walker of the Grove onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Zaffai, Thunder Conductor

  2UR

  Legendary Creature — Human ShamanRU

  Both cards produce the same kind of effect (shared token subtype).
• Sefris of the Hidden Ways

  WUB

  Legendary Creature — Human WizardBUW

  Sefris of the Hidden Ways puts Walker of the Grove onto the battlefield from a graveyard without casting it, so its mana cost is never paid.