Stampeding Deerhulk

Dash {3}{w}{g} (You may cast this spell for its dash cost. If you do, it gains haste, and it's returned from the battlefield to its owner's hand at the beginning of the next end step.)
When Stampeding Deerhulk enters the battlefield, put four 1/1 white green deer construct creature token on the battlefield. When Stampeding Deerhulk leaves the battlefield, exile all deer construct tokens.