D&D4 Wiki
Death's Blade
Swordmage Attack 15

Your blade pulses with necrotic energy. Your strike creates a wound that festers, causing your foe mind-numbing anguish.

Melee weapon

Target: One creature

Attack: Intelligence vs. AC

Hit: 2[W] + Intelligence modifier necrotic damage. The target takes ongoing 5 necrotic damage, cannot regain hit points, cannot recharge powers, and cannot spend action points (save ends all).

Miss: Half damage, and ongoing 5 necrotic damage (save ends).

Death's Blade is a daily power that is available to swordmages at the 15th level.[AP:58]