Read rules for Mist Dragon
: This creature gains flying. (This effect lasts indefinitely.)
: This creature loses flying. (This effect lasts indefinitely.)
: This creature phases out. (While it's phased out, it's treated as though it doesn't exist. It phases in before you untap during your next untap step.)4/4
: Search your library for a Dragon permanent card, put that card onto the battlefield, then shuffle. That Dragon gains haste until end of turn. Exile it at the beginning of the next end step.
