Skithiryx, the Blight Dragon [Scars of Mirrodin] Karn where X is 1 plus

where X is 1 plus the exiled creature's mana value

and that spell can't be countered

A hideous throng rush out forever

Set: Urza's Destiny Type: Legendary Creature — Elf Druid Rarity: Rare Cost: {G}{G} {T}: Add {G} for each Forest you control

{R}: Lightning Dragon gets +1/+0 until end of turn

Skithiryx, the Blight Dragon [Scars of Mirrodin] Karn where X is 1 plusSet: Scars of Mirrodin 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.