Cave of Wonders

Tap to add either {r} or {w} to your mana pool.
{5}{t}: Sacrifice Cave of Wonders. Search your
library and/or graveyard for an artifact card
named Aladdin's Lamp, and put it onto the
battlefield. If you search your library this way,
shuffle it. Play this ability only if Aladdin,
Street Rat is on the battlefield.
"You are the diamond in the rough, the one whose
worth lies deep within"