Castle Locthwain [Throne of Eldraine Prerelease Promos] Insect Druid Mutant return the exiled cards to

return the exiled cards to the battlefield under their owners' control

This matched set incorporates aetheric accelerators and deflection matrices in an elegant

Raugrin Triome enters the battlefield tapped

if it has the same name as one of the cards exiled with Spellweaver Helix

Castle Locthwain [Throne of Eldraine Prerelease Promos] Insect Druid Mutant return the exiled cards toSet: Throne of Eldraine Prerelease Promos Type: Land Rarity: Rare Castle Locthwain enters the battlefield tapped unless you control a Swamp. {T}: Add {B}. {1}{B}{B}, {T}: Draw a card, then you lose life equal to the number of cards in your hand. Without Locthwain's persistence, the realm would stagnate and die.