Confidence:StrongSolidPlausibleTentativeSpeculative

• Oriq Loremage

  2BB

  Creature — Human WarlockB

  Oriq Loremage puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Buried Alive

  2B

  SorceryB

  Buried Alive puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Entomb

  B

  InstantB

  Entomb puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Cynical Loner

  1B

  Creature — Human SurvivorB

  Cynical Loner puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Final Parting

  3BB

  SorceryB

  Final Parting puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Unmarked Grave

  1B

  SorceryB

  Unmarked Grave puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Gravebreaker Lamia

  4B

  Enchantment Creature — Snake LamiaB

  Gravebreaker Lamia puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Vile Entomber

  2BB

  Creature — Zombie WarlockB

  Vile Entomber puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Jarad's Orders

  2BG

  SorceryBG

  Jarad's Orders puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Dina's Guidance

  1BG

  InstantBG

  Dina's Guidance puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Lively Dirge

  1B

  SorceryB

  Lively Dirge puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Corpse Connoisseur

  4B

  Creature — Zombie WizardB

  Corpse Connoisseur puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Scion of the Ur-Dragon

  WUBRG

  Legendary Creature — Dragon AvatarBGRUW

  Scion of the Ur-Dragon puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Mythos of Brokkos

  2GG

  SorceryBGU

  Mythos of Brokkos puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• Iname, Death Aspect

  4BB

  Legendary Creature — SpiritB

  Iname, Death Aspect puts a creature card from your library straight into your graveyard, and Blood Fountain returns it from there — onto the battlefield or to your hand.
• The Eternal Wanderer

  4WW

  Legendary PlaneswalkerW

  The Eternal Wanderer blinks (exiles and returns) a permanent, re-firing Blood Fountain's enter-the-battlefield effect.
• Jolted Awake

  W

  SorceryW

  Jolted Awake returns creatures from the graveyard to the battlefield, re-firing Blood Fountain's enter-the-battlefield effect.
• Phelia, Exuberant Shepherd

  1W

  Legendary Creature — DogW

  Phelia, Exuberant Shepherd blinks (exiles and returns) a permanent, re-firing Blood Fountain's enter-the-battlefield effect.
• Goblin Engineer

  1R

  Creature — Goblin ArtificerR

  Goblin Engineer returns creatures from the graveyard to the battlefield, re-firing Blood Fountain's enter-the-battlefield effect.
• Explosive Getaway

  3RW

  SorceryRW

  Explosive Getaway blinks (exiles and returns) a permanent, re-firing Blood Fountain's enter-the-battlefield effect.
• The Mighty Thor, Jane Foster

  1WU

  Legendary Creature — Human God HeroUW

  The Mighty Thor, Jane Foster blinks (exiles and returns) a permanent, re-firing Blood Fountain's enter-the-battlefield effect.
• Aerial Extortionist

  3WW

  Creature — Bird SoldierW

  Aerial Extortionist exiles a permanent and lets its owner cast it again — the recast fires Blood Fountain's cast trigger or its enter-the-battlefield effect.
• What Must Be Done

  3WW

  SorceryW

  What Must Be Done returns creatures from the graveyard to the battlefield, re-firing Blood Fountain's enter-the-battlefield effect.
• The Mind Stone

  1W

  Legendary Artifact — Infinity StoneW

  The Mind Stone blinks (exiles and returns) a permanent, re-firing Blood Fountain's enter-the-battlefield effect.
• Elrond, Moon-Reader

  2U

  Legendary Creature — Elf NobleU

  Elrond, Moon-Reader blinks (exiles and returns) a permanent, re-firing Blood Fountain's enter-the-battlefield effect.