Quote Originally Posted by TheRealSpiders View Post
Wyrm, Oracle text is the specific wording of a card, it's to account for any changes in the game mechanics/wording when they add new keywords and stuff. Essentially, it's rule wording, it overrides printed text.

More importantly: why are you posting here, and not making an EDH deck? That goes for all of you.
Creatures are creature permanents once they enter the battlefield, the text changes were unnecessary in this case.