Emperor's Courtyard

{t}: Add {r}, {g} or {w} to your mana pool.
{r}, {t}: Target creature gets +3/+3 and gains
haste until end of turn.
{g}, {t}: Target creature gets +3/+3 and gains
trample until end of turn.
{w}, {t}: Target creature gets +3/+3 and gains
vigilance until end of turn.