Koma, Cosmos Serpent [Kaldheim Prerelease Promos] Commander Anthology sacrifice Peacekeeper unless you pay

sacrifice Peacekeeper unless you pay {1}{W}

you may cast instant and sorcery spells from the top of your graveyard

Set: Dark Revelation Volume 4 Card type: Fusion/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 2100 "Elemental HERO Phoenix Enforcer" + "Elemental HERO Sparkman" This monster cannot be Special Summoned except by Fusion Summon

or the effect of an Effect Monster is activated

during damage calculation in either player's turn

Koma, Cosmos Serpent [Kaldheim Prerelease Promos] Commander Anthology sacrifice Peacekeeper unless you paySet: 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.