Confidence:StrongSolidPlausibleTentativeSpeculative

• Reanimate

  B

  SorceryB

  Reanimate puts Breathkeeper Seraph 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 Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Sefris of the Hidden Ways

  WUB

  Legendary Creature — Human WizardBUW

  Sefris of the Hidden Ways puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Recurring Nightmare

  2B

  EnchantmentB

  Recurring Nightmare puts Breathkeeper Seraph 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 Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Animate Dead

  1B

  Enchantment — AuraB

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

  1B

  SorceryB

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

  G1B

  Sorcery // SorceryBG

  Life puts Breathkeeper Seraph 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 Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Victimize

  2B

  SorceryB

  Victimize puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Persist

  1B

  SorceryB

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

  BB

  SorceryB

  Soul Exchange puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Ascent of the Worthy

  1WB

  Enchantment — SagaBW

  Ascent of the Worthy puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Necromancy

  2B

  EnchantmentB

  Necromancy puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Karai, Future of the Foot

  1WB

  Legendary Creature — Human NinjaBW

  Karai, Future of the Foot puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• One Last Job

  2W

  SorceryW

  One Last Job puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Rat King, Verminister

  1B

  Legendary Creature — Rat AvatarB

  Rat King, Verminister puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• The Falcon, Airship Restored

  2B

  Legendary Artifact — VehicleB

  The Falcon, Airship Restored puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Reincarnation

  1GG

  InstantG

  Reincarnation puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Pulsemage Advocate

  2W

  Creature — Human ClericW

  Pulsemage Advocate puts Breathkeeper Seraph onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Vanquish the Horde

  6WW

  SorceryW

  Vanquish the Horde wipes or mass-sacrifices creatures, and Breathkeeper Seraph profits when creatures die — or comes back from the wipe itself.
• Mask of the Mimic

  U

  InstantU

  Mask of the Mimic is a sacrifice outlet, enabling Breathkeeper Seraph's death or sacrifice trigger.
• Damn

  BB

  SorceryBW

  Damn wipes or mass-sacrifices creatures, and Breathkeeper Seraph profits when creatures die — or comes back from the wipe itself.
• End Hostilities

  3WW

  SorceryW

  End Hostilities wipes or mass-sacrifices creatures, and Breathkeeper Seraph profits when creatures die — or comes back from the wipe itself.
• Kaya's Wrath

  WWBB

  SorceryBW

  Kaya's Wrath wipes or mass-sacrifices creatures, and Breathkeeper Seraph profits when creatures die — or comes back from the wipe itself.