Discard a card: Vampires you control get +1/+1 until end of turn. Activate this ability only once each turn.
7/13/2016 If you discard a Vampire card with madness and cast it, it’ll enter the battlefield before Stromkirk Condemned’s ability resolves.
7/13/2016 The set of creatures affected by Stromkirk Condemned’s ability is determined as the ability resolves. Vampires you begin to control later in the turn won’t get +1/+1.