Bag of Wonderful Randomness

{t}, {5}: Roll a d10 for the following effect:
1: Mill 10 cards from your library. Exile all milled cards.
2-4: Exile a nonland permanent card. You gain life equal
to that cards mana value.
5-6: Choose a player. That player discards two cards, then searches their library for a basic land card, puts it into the battlefield tapped, and then shuffles their library.
7-9: Look at the top five cards of your library. Reveal a card and put it into your hand, put the rest the bottom of your library.
10: Shu