Koma, Cosmos Serpent [Kaldheim Prerelease Promos] 256 Set: Alpha Edition Type: Instant

Set: Alpha Edition Type: Instant Rarity: Uncommon Cost: {1}{B} You gain life equal to the damage dealt to you this turn

with a series of scenarios that gradually introduce the mechanics of the game

Once per turn: You can Special Summon 1 Dragon-Type monster from your hand or Graveyard

you can activate it this turn

Set: Urza's Legacy Type: Creature — Goblin Artificer Rarity: Rare Cost: {R} {T}: Choose target artifact a player controls and target artifact card in that player's graveyard

Koma, Cosmos Serpent [Kaldheim Prerelease Promos] 256 Set: Alpha Edition Type: InstantSet: 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.