Castle Highspire

(Castle Highspire enters the battlefield tapped.)
{t}: Add {w} to your mana pool.
{3}{w}, {t}: Create a 4/4 white Bird creature token
with flying named Giant Guardian Eagle.
{w}, {t}: Target creature you control gains vigilance
and lifelink until end of turn. If that creature is
named Giant Guardian Eagle, it also gains +2/+2
until end of turn.