Kuo-Toan Monasticism
(Monster Manual V, page 97, DnD 3.5)
[General]
The monitors learn to use the strange, sticky substance common to kuo-toas as part of their martial arts. If a monitor's first punch hits, it sticks it's hand to it's target, Executes an acrobatic tumble, and unfailingly lands it's second strike.
Prerequisite
Kuo-Toa, Flurry of blows. As a swift action, a kuo-toa can smear a strange sticky substance on it's hands. When using flurry of blows, the kuo-toa autimatically hits with one of its extra attacks if its first attack hits. A kuo-toa that has this feat uses its Hit Dice, rather than its character level to determine it stunning fist save DC