Koma, Cosmos Serpent [Kaldheim] ZEXAL World Duel Carnival Promos Set: Nintendo: Black Star Promos

Set: Nintendo: Black Star Promos Type: Metal Rarity: Black Star Promo Retreat cost: Colorless

Set: Photon Shockwave Card type: Effect Monster Rarity: Secret Rare Attack: 300 Defense: 100 This card cannot be Special Summoned from the Deck

Set: Sun & Moon: Black Star Promos Type: Fighting Rarity: Black Star Promo Retreat cost: Colorless

Set: Collectors' Edition Type: Enchantment Rarity: Rare Cost: {1}{B} Black creatures get +1/+1

Koma, Cosmos Serpent [Kaldheim] ZEXAL World Duel Carnival Promos Set: Nintendo: Black Star PromosSet: Kaldheim 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.