Skithiryx, the Blight Dragon 107/332 (Double Masters)

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 gains haste until end of turn. {B}{B}: Regenerate Skithiryx.

NM - $21.50
LP - $17.00
MP - $13.00
HP - $8.50
DMG - $4.50