Your blow proves more costly than the enemy realized, and it collapses to the ground.

Daily   ✦     Divine, Shadow
No Action      Melee 1

Trigger: You hit an adjacent creature with an at-will weapon attack.

Target: The creature you hit

Effect: The target takes 25 damage and falls prone. It can't stand up while you are adjacent to it (save ends). You grant combat advantage until the end of your next turn.

Published in Heroes of Shadow, page(s) 43.