Koma, Cosmos Serpent [Kaldheim Prerelease Promos] War of the Spark Promos and other players can't gain

and other players can't gain control of them

This multi-part plastic kit contains the component necessary to build an Imperial Knight Gallant

When Brood Butcher enters the battlefield

For the first time

You may have Phyrexian Metamorph enter the battlefield as a copy of any artifact or creature on the battlefield

Koma, Cosmos Serpent [Kaldheim Prerelease Promos] War of the Spark Promos and other players can't gainSet: 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.