Abyssal Devil

Menace
At the beginning of your end step, if Abyssal Devil attacked this turn, you may pay {3}{b}. If you do,
put a -1/-1 on each other nonblack creature your opponents controll.

This creature is the foulest minion in the ranks of Bethrezens army. His every attack weakens the opponents spirit, making him an absolute menace in battle.