Confidence:StrongSolidPlausibleTentativeSpeculative

• Starscape Cleric✓

  1B

  Creature — Bat ClericB

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• South Wind Avatar✓

  3B

  Creature — Snake Spirit AvatarB

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Niv-Mizzet, Ghost Counsel

  2WWBB

  Legendary Creature — Spirit DragonBW

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Dina, Soul Steeper✓

  BG

  Legendary Creature — Dryad DruidBG

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Enduring Tenacity✓

  2BB

  Enchantment Creature — Snake GlimmerB

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Knight of Dawn's Light

  1W

  Creature — Human KnightW

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Vito, Thorn of the Dusk Rose✓

  2B

  Legendary Creature — Vampire ClericB

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Oloro, Ageless Ascetic

  3WUB

  Legendary Creature — Giant SoldierBUW

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Marauding Blight-Priest✓

  2B

  Creature — Vampire ClericB

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Cliffhaven Vampire✓

  2WB

  Creature — Vampire Warrior AllyBW

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Defiant Bloodlord✓

  5BB

  Creature — VampireB

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Epicure of Blood✓

  4B

  Creature — VampireB

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Sanguine Bond✓

  3BB

  EnchantmentB

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Wall of Limbs

  2B

  Creature — Zombie WallB

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Hela, Mistress of Darkness // Dark Tutor

  4BB1BB

  Legendary Creature — God Sorcerer Villain // Sorcery — VengeanceB

  Both cards trigger on life loss — they fire together.
• Professor Dellian Fel✓

  2BG

  Legendary Planeswalker — DellianBG

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Sahir, Visitor in Darkness

  1BB

  Legendary Creature — Human WizardB

  Both cards trigger on life loss — they fire together.
• The Master of Lake-town

  1BB

  Legendary Creature — Human AdvisorB

  Both cards trigger on life loss — they fire together.
• Ob Nixilis, Captive Kingpin

  2BR

  Legendary Creature — DemonBR

  Both cards trigger on life loss — they fire together.
• Valgavoth, Harrower of Souls

  2BR

  Legendary Creature — Elder DemonBR

  Both cards trigger on life loss — they fire together.
• Kefka, Court Mage // Kefka, Ruler of Ruin

  2UBR

  Legendary Creature — Human Wizard // Legendary Creature — Avatar WizardBRU

  Both cards trigger on life loss — they fire together.
• Emet-Selch of the Third Seat

  2UB

  Legendary Creature — Elder WizardBU

  Both cards trigger on life loss — they fire together.
• Mirror Room // Fractured Realm

  2U5UU

  Enchantment — Room // Enchantment — RoomU

  Mirror Room makes Exquisite Blood's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Bloodthirsty Conqueror

  3BB

  Creature — Vampire KnightB

  Both cards trigger on life loss — they fire together.
• Mindcrank

  2

  ArtifactC

  Both cards trigger on life loss — they fire together.