Confidence:StrongSolidPlausibleTentativeSpeculative

• Reanimate

  B

  SorceryB

  Reanimate puts Shorecrasher Mimic onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Helping Hand

  W

  SorceryW

  Helping Hand puts Shorecrasher Mimic onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Unearth

  B

  SorceryB

  Unearth puts Shorecrasher Mimic onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Grave Researcher // Reanimate

  2BB

  Creature — Troll Warlock // SorceryB

  Grave Researcher puts Shorecrasher Mimic onto the battlefield from a graveyard without casting it, so its mana cost is never paid.
• Slogurk, the Overslime

  1GU

  Legendary Creature — OozeGU

  Slogurk, the Overslime bounces a permanent, enabling Shorecrasher Mimic's recast / spell-cast trigger.
• Brokkos, Apex of Forever

  2BGU

  Legendary Creature — Nightmare Beast ElementalBGU

  Brokkos, Apex of Forever lets you cast/play from the graveyard, enabling Shorecrasher Mimic's recursion loop.
• Savage Knuckleblade

  GUR

  Creature — Ogre WarriorGRU

  Savage Knuckleblade bounces a permanent, enabling Shorecrasher Mimic's recast / spell-cast trigger.
• Phelddagrif

  1GWU

  Legendary Creature — PhelddagrifGUW

  Phelddagrif bounces a permanent, enabling Shorecrasher Mimic's recast / spell-cast trigger.
• Spara's Adjudicators

  2GWU

  Creature — Cat CitizenGUW

  Spara's Adjudicators lets you cast/play from exile, enabling Shorecrasher Mimic's exile-recursion loop.
• Jadzi, Oracle of Arcavios // Journey to the Oracle

  6UU2GG

  Legendary Creature — Human Wizard // SorceryGU

  Jadzi, Oracle of Arcavios bounces a permanent, enabling Shorecrasher Mimic's recast / spell-cast trigger.