Castle Saeks, House of Ravens

Castle Saeks, House of Ravens enters the battlefield tapped unless you cast a spell this
turn.
{t}: Add {w}, {u}, or {b}.
{2}, {t}: Add {w}{u}{b}. When you cast your next
noncreature spell this turn, if it targets a player
or planeswalker, copy it. You must choose a different target for the copy if able.