Koma, Cosmos Serpent (Showcase) [Kaldheim] Legendary Dragon Decks Set: Dark Revelation Volume 2

Set: Dark Revelation Volume 2 Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Discard all the cards in your hand to the Graveyard

{T}: Attacking creatures get +1/+0 until end of turn

and treat it as if it was Special Summoned by the effect of a "Gladiator Beast" monster

Set: 2020 Tin of Lost Memories Card type: Normal Trap Rarity: Ultra Rare Send 1 monster from your Deck to the GY

Koma, Cosmos Serpent (Showcase) [Kaldheim] Legendary Dragon Decks Set: Dark Revelation Volume 2Set: 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.