Confidence:StrongSolidPlausibleTentativeSpeculative

• Mark of Eviction

  U

  Enchantment — AuraU

  Mark of Eviction bounces a permanent, enabling Reiver Demon's recast / spell-cast trigger.
• Chevill, Bane of Monsters

  BG

  Legendary Creature — Human RogueBG

  Reiver Demon wipes or mass-sacrifices creatures, and Chevill, Bane of Monsters profits when creatures die — or comes back from the wipe itself.
• Minsc & Boo, Timeless Heroes

  2RG

  Legendary Planeswalker — MinscGR

  Reiver Demon wipes or mass-sacrifices creatures, and Minsc & Boo, Timeless Heroes profits when creatures die — or comes back from the wipe itself.
• Asmodeus the Archfiend

  4BB

  Legendary Creature — Devil GodB

  Asmodeus the Archfiend bounces a permanent, enabling Reiver Demon's recast / spell-cast trigger.
• Tinybones Joins Up

  B

  Legendary EnchantmentB

  Both cards trigger when a creature enters the battlefield — they fire together.
• Spreading Plague

  4B

  EnchantmentB

  Both cards trigger when a creature enters the battlefield — they fire together.
• Season of Growth

  1G

  EnchantmentG

  Both cards trigger when a creature enters the battlefield — they fire together.
• Kaito, Dancing Shadow

  2UB

  Legendary Planeswalker — KaitoBU

  Kaito, Dancing Shadow bounces a permanent, enabling Reiver Demon's recast / spell-cast trigger.
• The Meathook Massacre

  XBB

  Legendary EnchantmentB

  Reiver Demon wipes or mass-sacrifices creatures, and The Meathook Massacre profits when creatures die — or comes back from the wipe itself.
• Kiora, Behemoth Beckoner

  2G/U

  Legendary Planeswalker — KioraGU

  Both cards trigger when a creature enters the battlefield — they fire together.
• Endless Evil

  2U

  Enchantment — AuraU

  Reiver Demon wipes or mass-sacrifices creatures, and Endless Evil profits when creatures die — or comes back from the wipe itself.
• The Serpent Society

  1BG

  Legendary Creature — Human Snake VillainBG

  Reiver Demon wipes or mass-sacrifices creatures, and The Serpent Society profits when creatures die — or comes back from the wipe itself.
• Kiora, Master of the Depths

  2GU

  Legendary Planeswalker — KioraGU

  Both cards trigger when a creature enters the battlefield — they fire together.
• Faramir, Steward of Gondor

  1WU

  Legendary Creature — Human NobleUW

  Both cards trigger when a creature enters the battlefield — they fire together.
• Dour Port-Mage

  1U

  Creature — Frog WizardU

  Dour Port-Mage bounces a permanent, enabling Reiver Demon's recast / spell-cast trigger.
• Mari, the Killing Quill

  1BB

  Legendary Creature — Vampire AssassinB

  Reiver Demon wipes or mass-sacrifices creatures, and Mari, the Killing Quill profits when creatures die — or comes back from the wipe itself.
• Meren of Clan Nel Toth

  2BG

  Legendary Creature — Human ShamanBG

  Reiver Demon wipes or mass-sacrifices creatures, and Meren of Clan Nel Toth profits when creatures die — or comes back from the wipe itself.
• Liliana, Dreadhorde General

  4BB

  Legendary Planeswalker — LilianaB

  Reiver Demon wipes or mass-sacrifices creatures, and Liliana, Dreadhorde General profits when creatures die — or comes back from the wipe itself.
• Quest for the Gravelord

  B

  EnchantmentB

  Reiver Demon wipes or mass-sacrifices creatures, and Quest for the Gravelord profits when creatures die — or comes back from the wipe itself.
• Sidisi's Faithful

  U

  Creature — Snake WizardU

  Sidisi's Faithful bounces a permanent, enabling Reiver Demon's recast / spell-cast trigger.
• Teferi, Time Raveler

  1WU

  Legendary Planeswalker — TeferiUW

  Teferi, Time Raveler bounces a permanent, enabling Reiver Demon's recast / spell-cast trigger.
• Bequeathal

  G

  Enchantment — AuraG

  Reiver Demon wipes or mass-sacrifices creatures, and Bequeathal profits when creatures die — or comes back from the wipe itself.
• Syr Vondam, Sunstar Exemplar

  WB

  Legendary Creature — Human KnightBW

  Reiver Demon wipes or mass-sacrifices creatures, and Syr Vondam, Sunstar Exemplar profits when creatures die — or comes back from the wipe itself.
• Kraven the Hunter

  1BG

  Legendary Creature — Human Warrior VillainBG

  Reiver Demon wipes or mass-sacrifices creatures, and Kraven the Hunter profits when creatures die — or comes back from the wipe itself.
• Eye of Singularity

  3W

  World EnchantmentW

  Both cards trigger when a creature enters the battlefield — they fire together.