Skithiryx, the Blight Dragon [The List] Cat Nightmare it's an artifact creature with

it's an artifact creature with power and toughness each equal to its mana value

the mages of the Goma Fada caravan have learned ways to harness both life and death

(When a creature with undying dies

{2}{R}{R}{R}: Return Hammer of Bogardan from your graveyard to your hand

Put Timestream Navigator on the bottom of its owner's library: Take an extra turn after this one

Skithiryx, the Blight Dragon [The List] Cat Nightmare it's an artifact creature withSet: The List Type: Legendary Creature Phyrexian Dragon Skeleton Rarity: Mythic Cost: {3}{B}{B} Flying Infect (This creature deals damage to creatures in the form of 1 1 counters and to players in the form of poison counters.) {B}: Skithiryx, the Blight Dragon gains haste until end of turn. {B}{B}: Regenerate Skithiryx.