Olas, Keeper of The Lore

Olas, Keeper of The Lore enters tapped.
{ut}{e}{e}{e}{e}{e}: Spend 5 of any type of Time
Warp Tokens to force your opponent to start the
game over from his perspective. Chosen opponent
must keep his graveyard cards out,
but place his hand into the deck.
Then he must shuffle it. The opponent has 20-{x} life, with {x} being the amount of
cards in his graveyard. Then exile Olas.
A war like this? It will make a fine addition to my
book.