Confidence:StrongSolidPlausibleTentativeSpeculative

• Archivist of Gondor

  2U

  Creature — Human AdvisorU

  Both cards trigger on damage dealt — they fire together.
• Sygg, Wanderwine Wisdom // Sygg, Wanderbrine Shield

  1U

  Legendary Creature — Merfolk Wizard // Legendary Creature — Merfolk RogueUW

  Both cards trigger on damage dealt — they fire together.
• Reanimate

  B

  SorceryB

  Reanimate puts Haunted Cadaver onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Nath of the Gilt-Leaf

  3BG

  Legendary Creature — Elf WarriorBG

  Haunted Cadaver makes opponents discard, fueling Nath of the Gilt-Leaf's discard payoff.
• Aclazotz, Deepest Betrayal // Temple of the Dead

  3BB

  Legendary Creature — Bat God // LandB

  Haunted Cadaver makes opponents discard, fueling Aclazotz, Deepest Betrayal's discard payoff.
• Grave Researcher // Reanimate

  2BB

  Creature — Troll Warlock // SorceryB

  Grave Researcher puts Haunted Cadaver onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• The Beast, Deathless Prince

  2BR

  Legendary Creature — DemonBR

  Both cards trigger on damage dealt — they fire together.
• Vraska the Unseen

  3BG

  Legendary Planeswalker — VraskaBG

  Both cards trigger on damage dealt — they fire together.
• Priest of Fell Rites

  WB

  Creature — Human WarlockBW

  Priest of Fell Rites puts Haunted Cadaver onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• The Rani

  1UBR

  Legendary Creature — Time Lord ScientistBRU

  Both cards trigger on damage dealt — they fire together.
• Waste Not

  1B

  EnchantmentB

  Haunted Cadaver makes opponents discard, fueling Waste Not's discard payoff.
• One with Nature

  G

  Enchantment — AuraG

  Both cards trigger on damage dealt — they fire together.
• Gonti, Night Minister

  2BB

  Legendary Creature — Aetherborn RogueB

  Both cards trigger on damage dealt — they fire together.
• Lost Jitte

  1

  Legendary Artifact — EquipmentC

  Both cards trigger on damage dealt — they fire together.
• Animate Dead

  1B

  Enchantment — AuraB

  Animate Dead puts Haunted Cadaver onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Exhume

  1B

  SorceryB

  Exhume puts Haunted Cadaver onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Felix Five-Boots

  2BGU

  Legendary Creature — Ooze RogueBGU

  Felix Five-Boots makes Haunted Cadaver's triggered ability trigger an additional time — each time it fires, you get it twice. Value, not a loop.
• Tinybones, Bauble Burglar

  1B

  Legendary Creature — Skeleton RogueB

  Haunted Cadaver makes opponents discard, fueling Tinybones, Bauble Burglar's discard payoff.
• Life // Death

  G1B

  Sorcery // SorceryBG

  Life puts Haunted Cadaver onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Puppet Master, String Puller

  2R

  Legendary Creature — Human Artificer VillainR

  Both cards trigger on damage dealt — they fire together.
• Teysa, Envoy of Ghosts

  5WB

  Legendary Creature — Human AdvisorBW

  Both cards trigger on damage dealt — they fire together.
• Dance of the Dead

  1B

  Enchantment — AuraB

  Dance of the Dead puts Haunted Cadaver onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• The Master, Mesmerist

  2UB

  Legendary Creature — Time Lord RogueBU

  Both cards trigger on damage dealt — they fire together.
• All-Out Assault

  2RWB

  EnchantmentBRW

  All-Out Assault grants an extra combat phase, enabling Haunted Cadaver's combat-trigger payoff.
• Persist

  1B

  SorceryB

  Persist puts Haunted Cadaver onto the battlefield from a graveyard without casting it, so its mana cost is never paid.