Giradath, dragon leader

Giradath, dragon leader has flying, double strike, vigilance, first strike, haste, trample and hex proof
for{b}{b}{r} you can revive a card from your
graveyard
it cost {2} less to cast sorcery's, instants and enchantments
other cards have flying, haste and hex proof
for {2}{t}other cards also have vigilance