Jade, Ethereal Fisherman

Enlightenment -You may cast this card without paying its mana cost. If you do, discard your hand.
At the beginning of your upkeep, put all cards exiled with Jade, Ethereal Fisherman on the bottom of their owners library in a random order. Then exile ten cards from the top of target players library facedown.
{3}: Activate this ability only if you have no cards in hand. Choose a card at random from among cards exiled with Jade, Ethereal Fisherman. If it is a nonland card, cast it without paying its