Confidence:StrongSolidPlausibleTentativeSpeculative

• Arcanis the Omnipotent

  3UUU

  Legendary Creature — WizardU

  Arcanis the Omnipotent bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Endless Evil

  2U

  Enchantment — AuraU

  Endless Evil bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Toralf, God of Fury // Toralf's Hammer

  2RR1R

  Legendary Creature — God // Legendary Artifact — EquipmentR

  Toralf, God of Fury bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Mistbreath Elder

  G

  Creature — Frog WarriorG

  Mistbreath Elder bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Bob, Reluctant HYDRA Agent

  1B

  Legendary Creature — Human Coward VillainB

  Bob, Reluctant HYDRA Agent bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Glitch Interpreter

  2U

  Creature — Human WizardU

  Glitch Interpreter bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Recross the Paths

  2G

  SorceryG

  Recross the Paths bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Fleeting Effigy

  R

  Creature — ElementalR

  Fleeting Effigy bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Lady Sun

  1UU

  Legendary Creature — Human AdvisorU

  Lady Sun bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Acererak the Archlich

  2B

  Legendary Creature — Zombie WizardB

  Acererak the Archlich bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Reinforced Ronin

  R

  Artifact Creature — Human SamuraiR

  Reinforced Ronin bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Kaya the Inexorable

  3WB

  Legendary Planeswalker — KayaBW

  Kaya the Inexorable bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Glitterfang

  R

  Creature — SpiritR

  Glitterfang bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Trusty Boomerang

  1

  Artifact — EquipmentC

  Trusty Boomerang bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Bramble Familiar // Fetch Quest

  1G5GG

  Creature — Elemental Raccoon // Sorcery — AdventureG

  Bramble Familiar bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Thopter Assembly

  6

  Artifact Creature — ThopterC

  Thopter Assembly bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Cactuar

  G

  Creature — PlantG

  Cactuar bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Greenbelt Rampager

  G

  Creature — ElephantG

  Greenbelt Rampager bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Flickering Ward

  W

  Enchantment — AuraW

  Flickering Ward bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Coastal Wizard

  2UU

  Creature — Human WizardU

  Coastal Wizard bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• The Scorpion God

  3BR

  Legendary Creature — GodBR

  The Scorpion God bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Viashino Sandsprinter

  1RR

  Creature — Lizard WarriorR

  Viashino Sandsprinter bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• The Locust God

  4UR

  Legendary Creature — GodRU

  The Locust God bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Mardu Shadowspear

  B

  Creature — Human WarriorB

  Mardu Shadowspear bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.
• Slogurk, the Overslime

  1GU

  Legendary Creature — OozeGU

  Slogurk, the Overslime bounces a permanent, enabling Mercurial Geists's recast / spell-cast trigger.