Koma, Cosmos Serpent [Kaldheim Prerelease Promos] Human Ranger Set: Gym Challenge Unlimited Type:

Set: Gym Challenge Unlimited Type: Trainer Rarity: Uncommon

the copy gains haste and "At the beginning of the end step

This can only be Special Summoned by Tributing "Sanha of the Thunder"

you may reselect which player or planeswalker that creature is attacking

You may reveal an artifact card from among them and put it into your hand

Koma, Cosmos Serpent [Kaldheim Prerelease Promos] Human Ranger Set: Gym Challenge Unlimited Type:Set: 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.