Scar,Seeker Of Darkness

When Scar enters the battlefield,each opponent discards there hand,draw 3 cards,and you draw 3 cards
{p/b}{p/b} Destroy target permemant
Annihilator 5 Trample
If Scar would die, Each Opponent exiles the top thirty cards of his or her library,loose 7 life,and you shuffle your graveyard and exile into your library