Rj Card, Chaos Player

+1: You gain or lose life equal to the number of permanents on the battlefield minus the number of cards in each player's graveyard.
0: You may search your library for a card named Warp World and cast it without paying its mana cost. You lose 5 life and each opponent gains 5 life.
-5: Each player chooses one creature at random, then destroy the rest.