Castle Locthwain [Throne of Eldraine Prerelease Promos] Insect Druid Mutant Some are filled with things

Some are filled with things best left unseen

If a spell cast this way would be put into a graveyard

insatiate to pursue vain war with heav'n

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

Raugrin Triome enters the battlefield tapped

Castle Locthwain [Throne of Eldraine Prerelease Promos] Insect Druid Mutant Some are filled with thingsSet: 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.