Confidence:StrongSolidPlausibleTentativeSpeculative

• Resplendent Angel

  1WW

  Creature — AngelW

  Damage + lifelink: lifelink converts damage on one side into life triggers the partner pays off — the canonical Heliod / Karlov family.
• Leyline of Hope

  2WW

  EnchantmentW

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Ajani, Strength of the Pride

  2WW

  Legendary Planeswalker — AjaniW

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

  2RW

  Legendary Creature — Giant WarriorRW

  Damage + lifelink: lifelink converts damage on one side into life triggers the partner pays off — the canonical Heliod / Karlov family.
• 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.
• Heliod, Sun-Crowned

  2W

  Legendary Enchantment Creature — GodW

  Damage + lifelink: lifelink converts damage on one side into life triggers the partner pays off — the canonical Heliod / Karlov family.
• Vito, Thorn of the Dusk Rose

  2B

  Legendary Creature — Vampire ClericB

  Damage + lifelink: lifelink converts damage on one side into life triggers the partner pays off — the canonical Heliod / Karlov family.
• Titanbones, Towering Heart

  3G

  Legendary Creature — Skeleton DruidG

  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.
• The Destined White Mage

  2W

  Legendary Creature — Human ClericW

  Damage + lifelink: lifelink converts damage on one side into life triggers the partner pays off — the canonical Heliod / Karlov family.
• Cleric of Life's Bond

  WB

  Creature — Vampire ClericBW

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Christine Chapel, Combat Medic

  3G

  Legendary Creature — Human DoctorG

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

  2WW

  Legendary ArtifactW

  Damage + lifelink: lifelink converts damage on one side into life triggers the partner pays off — the canonical Heliod / Karlov family.
• The Archimandrite

  2URW

  Legendary Creature — Human AdvisorRUW

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

  3W

  Creature — BirdW

  Damage + lifelink: lifelink converts damage on one side into life triggers the partner pays off — the canonical Heliod / Karlov family.
• Ajani Resolute

  1W

  Legendary Planeswalker — AjaniW

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

  3BB

  Creature — Vampire KnightB

  Lifegain pair: one card gains life while the other rewards lifegain. They reinforce each other in a lifegain deck.
• Qala, Ajani's Pridemate

  3W

  Legendary Creature — Cat WarriorW

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

  2G

  Creature — Dryad DruidG

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

  4B

  EnchantmentB

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

  B

  SorceryB

  Reanimate puts Knight of Dawn's Light onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Helping Hand

  W

  SorceryW

  Helping Hand puts Knight of Dawn's Light onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Unearth

  B

  SorceryB

  Unearth puts Knight of Dawn's Light 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 Knight of Dawn's Light onto the battlefield from a graveyard without casting it, so its mana cost is never paid.