Confidence:StrongSolidPlausibleTentativeSpeculative

• Mark of Eviction

  U

  Enchantment — AuraU

  Mark of Eviction bounces a permanent, enabling Waterspout Elemental's recast / spell-cast trigger.
• Agrus Kos, Spirit of Justice

  2RW

  Legendary Creature — Spirit DetectiveRW

  Waterspout Elemental bounces a permanent, enabling Agrus Kos, Spirit of Justice's recast / spell-cast trigger.
• Asmodeus the Archfiend

  4BB

  Legendary Creature — Devil GodB

  Asmodeus the Archfiend bounces a permanent, enabling Waterspout Elemental's recast / spell-cast trigger.
• Nicol Bolas, the Ravager // Nicol Bolas, the Arisen

  1UBR

  Legendary Creature — Elder Dragon // Legendary Planeswalker — BolasBRU

  Waterspout Elemental bounces a permanent, enabling Nicol Bolas, the Ravager's recast / spell-cast trigger.
• Phlage, Titan of Fire's Fury

  1RW

  Legendary Creature — Elder GiantRW

  Waterspout Elemental bounces a permanent, enabling Phlage, Titan of Fire's Fury'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.
• Serene Sleuth

  1W

  Creature — Human DetectiveW

  Waterspout Elemental bounces a permanent, enabling Serene Sleuth's recast / spell-cast trigger.
• Bebop, Skull & Crossbones

  1B

  Legendary Creature — Boar MutantB

  Waterspout Elemental bounces a permanent, enabling Bebop, Skull & Crossbones's recast / spell-cast trigger.
• Bruse Tarl, Roving Rancher

  2RW

  Legendary Creature — Human WarriorRW

  Waterspout Elemental bounces a permanent, enabling Bruse Tarl, Roving Rancher's recast / spell-cast trigger.
• Kaito, Dancing Shadow

  2UB

  Legendary Planeswalker — KaitoBU

  Kaito, Dancing Shadow bounces a permanent, enabling Waterspout Elemental's recast / spell-cast trigger.
• Headliner Scarlett

  3R

  Legendary Creature — Human WarlockR

  Waterspout Elemental bounces a permanent, enabling Headliner Scarlett's recast / spell-cast trigger.
• Wildfire Devils

  3R

  Creature — DevilR

  Waterspout Elemental bounces a permanent, enabling Wildfire Devils's recast / spell-cast trigger.
• Undermountain Adventurer

  3G

  Creature — Giant WarriorG

  Waterspout Elemental bounces a permanent, enabling Undermountain Adventurer's recast / spell-cast trigger.
• Kiora, Behemoth Beckoner

  2G/U

  Legendary Planeswalker — KioraGU

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

  3WW

  Creature — Elemental IncarnationW

  Waterspout Elemental bounces a permanent, enabling Solitude's recast / spell-cast trigger.
• Orcish Bowmasters

  1B

  Creature — Orc ArcherB

  Waterspout Elemental bounces a permanent, enabling Orcish Bowmasters's recast / spell-cast trigger.
• Thassa's Oracle

  UU

  Creature — Merfolk WizardU

  Waterspout Elemental bounces a permanent, enabling Thassa's Oracle's recast / spell-cast trigger.
• Regal Sliver

  3W

  Creature — SliverW

  Waterspout Elemental bounces a permanent, enabling Regal Sliver's recast / spell-cast trigger.
• Odric, Blood-Cursed

  1RW

  Legendary Creature — Vampire SoldierRW

  Waterspout Elemental bounces a permanent, enabling Odric, Blood-Cursed's recast / spell-cast trigger.
• Uro, Titan of Nature's Wrath

  1GU

  Legendary Creature — Elder GiantGU

  Waterspout Elemental bounces a permanent, enabling Uro, Titan of Nature's Wrath's recast / spell-cast trigger.
• Lightstall Inquisitor

  W

  Creature — Angel WizardW

  Waterspout Elemental bounces a permanent, enabling Lightstall Inquisitor's recast / spell-cast trigger.
• Omnath, Locus of Creation

  RGWU

  Legendary Creature — ElementalGRUW

  Waterspout Elemental bounces a permanent, enabling Omnath, Locus of Creation's recast / spell-cast trigger.
• Floodpits Drowner

  1U

  Creature — MerfolkU

  Waterspout Elemental bounces a permanent, enabling Floodpits Drowner's recast / spell-cast trigger.