Bag of Wonderful Randomness

{t}Tap all lands you control. Roll a d10 for the effect.
1-2: Exile your highest mana cost permanent card.
3-4: Exile a permanent card. You gain life equal to that card's mana value.
5-6: Choose an opponent. That player discards two cards, then searches their library for a basic land card, puts it onto the battlefield tapped, and shuffles their library.
7-8: Shuffle your graveyard back into your library and draw three cards.
9: Shuffle your library, then draw three cards.
10: Restart the game but yo