Sephiroth (Skithiryx Clone)

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}: Sephiroth(Skithiryx, the Blight Dragon)
gains haste until end of turn.
{b}{b}: Regenerate Sephiroth (Skithiryx).