Confidence:StrongSolidPlausibleTentativeSpeculative

• Reanimate

  B

  SorceryB

  Reanimate puts Dragon Broodmother 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 Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Priest of Fell Rites

  WB

  Creature — Human WarlockBW

  Priest of Fell Rites puts Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Animate Dead

  1B

  Enchantment — AuraB

  Animate Dead puts Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Exhume

  1B

  SorceryB

  Exhume puts Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Life // Death

  G1B

  Sorcery // SorceryBG

  Life puts Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Dance of the Dead

  1B

  Enchantment — AuraB

  Dance of the Dead puts Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Lathliss, Dragon Queen

  4RR

  Legendary Creature — DragonR

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

  1B

  SorceryB

  Persist puts Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Soul Exchange

  BB

  SorceryB

  Soul Exchange puts Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Rohgahh, Kher Keep Overlord

  3BR

  Legendary Creature — Kobold WarriorBR

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

  6RR

  Creature — DragonR

  Both cards produce the same kind of effect (shared token subtype).
• Rat King, Verminister

  1B

  Legendary Creature — Rat AvatarB

  Rat King, Verminister puts Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Day of the Dragons

  4UUU

  EnchantmentU

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

  3GUR

  EnchantmentGRU

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

  4RR

  EnchantmentR

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

  3RR

  Creature — DragonR

  Both cards produce the same kind of effect (shared token subtype).
• Goro-Goro and Satoru

  UBR

  Legendary Creature — Goblin HumanBRU

  Both cards produce the same kind of effect (shared token subtype).
• There and Back Again

  3RR

  Enchantment — SagaR

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

  2GUR

  Legendary Planeswalker — SarkhanGRU

  Both cards produce the same kind of effect (shared token subtype).
• Liliana, Death's Majesty

  3BB

  Legendary Planeswalker — LilianaB

  Liliana, Death's Majesty puts Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Magda, the Hoardmaster

  1R

  Legendary Creature — Dwarf BerserkerR

  Both cards produce the same kind of effect (shared token subtype).
• The Legend of Roku // Avatar Roku

  2RR

  Enchantment — Saga // Legendary Creature — AvatarR

  Both cards produce the same kind of effect (shared token subtype).
• Yore-Tiller Nephilim

  WUBR

  Creature — NephilimBRUW

  Yore-Tiller Nephilim puts Dragon Broodmother onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Loot Dispute

  3R

  EnchantmentR

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