Confidence:StrongSolidPlausibleTentativeSpeculative

• Zur, Eternal Schemer

  WUB

  Legendary Creature — Human WizardBUW

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

  1W

  Creature — Human MonkRUW

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

  2BB

  Legendary Enchantment ArtifactB

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

  1WWUU

  Legendary Creature — Archon DetectiveUW

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

  B

  Creature — Human AssassinB

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

  1WW

  Creature — ShapeshifterW

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

  1B

  Legendary Creature — Human Assassin VillainB

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

  1

  Legendary Artifact — EquipmentC

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

  1B

  Creature — Faerie WizardB

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

  3

  Artifact Creature — InsectB

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

  2U

  Creature — Bird WizardUW

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

  5

  Artifact — EquipmentC

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

  2BB

  Legendary Creature — Phyrexian PraetorB

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

  1

  ArtifactW

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

  1BG

  Legendary Creature — Dryad DruidBG

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

  1

  ArtifactC

  One-directional refresh: one card can untap permanents the other wants to reuse. Not self-sustaining on its own — the untapper has to keep showing up.
• Blight Keeper

  B

  Creature — Bat ImpB

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

  4U

  InstantU

  Intellectual Offering untaps all (or many) permanents, refreshing Phial of Galadriel's tap activation.
• 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.
• Breya, Etherium Shaper

  WUBR

  Legendary Artifact Creature — HumanBRUW

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

  2

  ArtifactC

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

  1

  ArtifactC

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

  1

  ArtifactC

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