Koma, Cosmos Serpent [Kaldheim Prerelease Promos] SH4 Set: Diamond & Pearl: Black

Set: Diamond & Pearl: Black Star Promos Type: Psychic Rarity: Uncommon Retreat cost: Colorless

Set: EX: Unseen Forces Type: Colorless Rarity: Common Retreat cost: Colorless

−2: When you cast your next instant or sorcery spell this turn

Set: Team Rocket Unlimited Type: Fighting Rarity: Rare Retreat cost: Colorless

Explore the mansion and unravel its secrets

Koma, Cosmos Serpent [Kaldheim Prerelease Promos] SH4 Set: Diamond & Pearl: BlackSet: 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.