Ithraxian Infiltrator

Ithraxian Infiltrator can't be blocked.
{1}{b}, Sacrifice Ithraxian Infiltrator: Target opponent loses 2 life.
"Most of Aldavin's zombies are voracious, eager for their next meal, willing to jump right into a wall of men for a chance to feed. Those are no issue. The ones that can repress their hunger until the right time are the ones that scare me."
-Palleus, Siege Commander.