Koma, Cosmos Serpent [Murders at Karlov Manor Commander]

Set: Murders at Karlov Manor Commander 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.