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"To a trained mind
Set: Hour of Devastation Prerelease Promos Type: Legendary Creature — Demon Rarity: Mythic Cost: {5}{B}{B}{B} Flying
*The House in Dormer Forest*
Put that card into your hand
Koma, Cosmos Serpent [Kaldheim Prerelease Promos] Rat Ninja "To a trained mindSet: Kaldheim Prerelease Promos Type: Legendary Creature Serpent Rarity: Mythic Cost: {3}{G}{G}{U}{U} This spell can't be countered. At the beginning of each upkeep, create a 3 3 blue Serpent creature token named Koma's Coil. Sacrifice another Serpent: Choose one Tap target permanent. Its activated abilities can't be activated this turn. Koma, Cosmos Serpent gains indestructible until end of turn.