+2 Deal 2 damage to target creature or player. Draw two card, then discard two cards unless you discard a Human.
-2 Transform all Werewolves you control.
-10 Put a 0/0 black Vampire token with flying on the battlefield. Then put +1/+1 counters on each creature you control until their power is 10.
For Challenge # 138. See also Avacyn, Scourge of Hope and Grisselbrand, the Pentinent. Sorin here is shown as a guardian of the natural order of predation. He sees all forms of life and unlife as a valuable addition to the life cylce, and does his best to maintain the cycle on all levels, but is especially concerned with the needs of the predators.