Thyghan, the Mad God

Thryghan, the Mad God can't attack or block.
Indestructible
If you would draw a card while your library has
no cards in it, you win the game instead.
{1}{u}: Each player puts the top card of their
library into their graveyard.
{1}{b}: Each player discards a card. Each player
who can't loses 2 life.