***Anyone know what ability this is? ***

The Nightwalker's claw devastates a dark-elf patroller!
The Nightwalker's claw wounds a dark-elf patroller.
A fire elemental's flaming bite DISMEMBERS a dark-elf patroller!
A fire elemental's flaming bite MASSACRES a dark-elf patroller!
A dark-elf patroller's blow swings wildly and misses.
A dark-elf patroller's blow swings wildly and misses.
You parry a dark-elf patroller's slash.
Your shield blocks a dark-elf patroller's pierce.
A dark-elf patroller parries your sting.
A dark-elf patroller is writhing in agony.

<217(33%) 388(40%) 564> (12549):
 where

A lesser ice devil gestures at a dark-elf patroller, uttering blasphemies.
A lesser ice devil focuses its attention on a dark-elf patroller.
A dark-elf patroller stiffens and becomes glassy-eyed!
A dark-elf patroller's severed head plops on the ground.