You Either Die a Hero...

Indestructible, Hexproof.

Put 20 life counters on this card and 2 time counters (Remove one each upkeep). Opponents may attack this- and you may assign blocker as if it was a Planeswalker. If there are no life counter on this card exile it.

If this card does not have any time counters on it at the beginning of your first main phase you win the game.