Beron, High Lord of Autumn

As long as you have one or fewer cards in hand, Beron, High Lord of Autumn has vigilance and haste.

Whenever Beron, High Lord of Autumn attacks, look at the top six cards of your library. You may exile a legendary creature card from among them. Put the rest on the bottom of your library in a random order. Until end of turn, you may cast the exiled card without paying its mana cost.