Motah, Mother of Dragons

(You may cast a legendary instant only if you control
a legendary creature or planeswalker)
Search your library for Element of Raq'Muhl,
Element of Tanu, Element of Futah, Element
of Illador and Element of Khanjy, put them into
your hand
While you cast this spell you can pay {5} in
addition to it's original mana cost, if you do, put
the cards you've found in your library onto the battlefield