Austen, Skinmolder

+1: Transform all creatures you control, don't pay any mana costs. You gain 1 loylaty and 1 life for each creature that transforms this turn
0: If your opponent has more life than you you gain 1 loyalty and 1 life until you have the same life. Transform this creature into a Shapeshifter
-X: Untap X lands, You gain X life, creatures you control gain +X/+0 Double Strike, Trample, Vigilance, and Haste until the end of turn