Tae Jin, Ghostfire Warrior

Tae Jin's power is equal to the total number of
instant and sorcery cards you own in exile and in
your graveyard.
{r/w}, Discard a instant or sorcery card: Tae Jin
have double strike until end of turn.
{w/u}, Exile target instant or sorcery card from you graveyard: Tae Jin have flying until end of turn.