Dinosaur Egg

Dinosaur Egg is all colours.
You may sacrifice Dinosaur Egg, if you do you
may search you library for a Dinosaur creature
card with converted mana cost x or less where x
is how much mana was spent to cast Dinosaur
Egg and exile it, until the end of your next turn
you may cast the exiled creature without paying
its mana cost and you may cast it as though it has
flash.