Koma, Cosmos Serpent [Kaldheim Prerelease Promos] RC13 you can select 1 Gemini

you can select 1 Gemini monster in your Graveyard and Special Summon it

Set: HeartGold & SoulSilver: Call of Legends Type: Fire Rarity: Ultra Rare Retreat cost: Colorless

that player mills that many cards

Set: Dark Revelation Volume 4 Card type: Ritual/Effect Monster Rarity: Super Rare Attack: 2300 Defense: 2000 This card can only be Ritual Summoned with the Ritual Spell Card

Koma, Cosmos Serpent [Kaldheim Prerelease Promos] RC13 you can select 1 GeminiSet: 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.