Skithiryx, the Blight Dragon [Scars of Mirrodin] Swamp Forest you may search your library

you may search your library for an Elemental card

Set: Zendikar Type: Legendary Creature — Vampire Warrior Rarity: Mythic Cost: {5}{B}{B} {B}{B}{B}

Set: Seventh Edition Type: Enchantment Rarity: Uncommon Cost: {2}{B} As Engineered Plague enters the battlefield

If a nontoken creature would enter the battlefield and it wasn't cast

Skithiryx, the Blight Dragon [Scars of Mirrodin] Swamp Forest you may search your librarySet: 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.