Samyaza, The Prideful

+2: If you don't attack this turn, you lose the game. If any opponents don't attack this turn, they lose the game.
-1: Put a 3/3 lion vigilance token onto the battlefield. If Samyaza, The Prideful were to have it's loyalty reduced to 0 this way, gain 4 life.
-8: Put an emblem into play that says, "Once per turn, you may have a creature you control attack you ; if you die this way, you win the game."