Koma, Cosmos Serpent (Promo Pack) [Kaldheim Promos] Elemental Shaman Whenever a Dragon you control

Whenever a Dragon you control dies while Boneyard Scourge is in your graveyard

Set: Zendikar Expeditions Type: Land — Island Mountain Rarity: Mythic ({T}: Add {U} or {R}

each of that player's opponents draws three cards

Set: Astral Pack 3 Card type: Xyz/Effect Monster Rarity: Ultimate Rare Attack: 1800 Defense: 2300 2 Level 4 monsters

Set: Oath of the Gatewatch Prerelease Promos Type: Creature — Sphinx Rarity: Mythic Cost: {5}{U}{U} This spell can't be countered

Koma, Cosmos Serpent (Promo Pack) [Kaldheim Promos] Elemental Shaman Whenever a Dragon you controlSet: Kaldheim 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.