Bastion, Iron Stronghold

+1: Gain 2 life. Draw a card. Only gain life if your life total is less than your starting life total.
-4: Target creature you control gets +2/+1 and gains first strike until end of turn. That creature fights target creature you don't control.
-11: Choose 3 permanents. They get one assault counter. If those permanents would be put into a graveyard, destroy target creature.