Skithiryx, the Blight Dragon [Double Masters] Insect Wizard you may search your library

you may search your library for an Ally creature card

pay life equal to its mana value rather than pay its mana cost

then untap all Dragons

you may pay 2 life

Put a +1/+1 counter on that creature for each 1 damage prevented this way

Skithiryx, the Blight Dragon [Double Masters] Insect Wizard you may search your librarySet: Double Masters 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.