Skithiryx, Draconic Calamity

Flying
Toxic 3 (Players dealt combat damage by this
creature also get a poison counter.)
{b}: Skithiryx, Draconic Calamity gains
haste until end of turn
{b}{b}: The next time Skithiryx, Draconic
Calamity would be destroyed this turn, instead
remove all damage marked on it and tap it