Curid, Abandoned Captain

When this creature enters the battlefield, create
four treasure tokens.
Spell's you cast cost {2} more and have cascade.
(When you cast this spell, exile cards from the
top of your library until you exile a nonland card
whose converted mana cost is less than this
spell's converted mana cost. You may cast that
card without paying its mana cost. Then put all
cards exiled this way that weren't cast on the
bottom of your library.)