What are the abilities of Koma, Cosmos Serpent?
user
This spell can't be countered.\nAt the beginning of each upkeep, create a 3/3 blue Serpent creature token named Koma's Coil.\nSacrifice another Serpent: Choose one —\n• Tap target permanent. Its activated abilities can't be activated this turn.\n• Koma, Cosmos Serpent gains indestructible until end of turn.
assistant