Confidence:StrongSolidPlausibleTentativeSpeculative

• Omnath, Locus of Rage

  3RRGG

  Legendary Creature — ElementalGR

  Both cards trigger when a creature dies — they fire together.
• Ruinous Waterbending

  1BB

  Sorcery — LessonB

  Both cards trigger when a creature dies — they fire together.
• Crackleburr

  1U/RU/R

  Creature — ElementalRU

  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.
• Krovikan Plague

  2B

  Enchantment — AuraB

  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.
• Hand of Justice

  5W

  Creature — AvatarW

  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.
• U.S.S. Enterprise-E, Sovereign

  3WW

  Legendary Artifact — SpacecraftW

  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.
• U.S.S. Excelsior, Cutting Edge

  3W

  Legendary Artifact — SpacecraftW

  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.
• Explosive Singularity

  8RR

  SorceryR

  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.
• Unerring Sling

  3

  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.
• Burn at the Stake

  2RRR

  SorceryR

  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.
• Susur Secundi, Void Altar

  Land — PlanetB

  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.
• Ajani, Nacatl Pariah // Ajani, Nacatl Avenger

  1W

  Legendary Creature — Cat Warrior // Legendary Planeswalker — AjaniRW

  Both cards trigger when a creature dies — they fire together.
• Sarkhan's Unsealing

  3R

  EnchantmentR

  Sarkhan's Unsealing can kill creatures (with damage or by shrinking them), enabling Faces of the Past's death-trigger or removal payoff.
• Chevill, Bane of Monsters

  BG

  Legendary Creature — Human RogueBG

  Both cards trigger when a creature dies — they fire together.
• Elesh Norn, Grand Cenobite

  5WW

  Legendary Creature — Phyrexian PraetorW

  Elesh Norn, Grand Cenobite can kill creatures (with damage or by shrinking them), enabling Faces of the Past's death-trigger or removal payoff.
• Hazel of the Rootbloom

  2BG

  Legendary Creature — Squirrel DruidBG

  Faces of the Past untaps all (or many) permanents, refreshing Hazel of the Rootbloom's tap activation.
• Phlage, Titan of Fire's Fury

  1RW

  Legendary Creature — Elder GiantRW

  Phlage, Titan of Fire's Fury can kill creatures (with damage or by shrinking them), enabling Faces of the Past's death-trigger or removal payoff.
• Minsc & Boo, Timeless Heroes

  2RG

  Legendary Planeswalker — MinscGR

  Minsc & Boo, Timeless Heroes can kill creatures (with damage or by shrinking them), enabling Faces of the Past's death-trigger or removal payoff.
• Master of the Wild Hunt

  2GG

  Creature — Human ShamanG

  Master of the Wild Hunt can kill creatures (with damage or by shrinking them), enabling Faces of the Past's death-trigger or removal payoff.
• Dragonback Assault

  3GUR

  EnchantmentGRU

  Dragonback Assault can kill creatures (with damage or by shrinking them), enabling Faces of the Past's death-trigger or removal payoff.
• Hateful Eidolon

  B

  Enchantment Creature — SpiritB

  Both cards trigger when a creature dies — they fire together.
• Form of the Dragon

  4RRR

  EnchantmentR

  Form of the Dragon can kill creatures (with damage or by shrinking them), enabling Faces of the Past's death-trigger or removal payoff.
• Languish

  2BB

  SorceryB

  Languish can kill creatures (with damage or by shrinking them), enabling Faces of the Past's death-trigger or removal payoff.
• Ezuri's Predation

  5GGG

  SorceryG

  Ezuri's Predation can kill creatures (with damage or by shrinking them), enabling Faces of the Past's death-trigger or removal payoff.
• Callous Sell-Sword // Burn Together

  1BR

  Creature — Human Soldier // Sorcery — AdventureBR

  Callous Sell-Sword can kill creatures (with damage or by shrinking them), enabling Faces of the Past's death-trigger or removal payoff.