Shock doesn't seem to work

Attempting to use the skill shock while fighting does not seem to work: People near you: (PK) an electric catfish An Antechamber A sahuagin guard is gushing blood. <52%hp 43%m 100%mv 6348tnl (15.36%)> A sahuagin guard throws himself away from your shocking bite. You dodge a sahuagin guard's pierce. A sahuagin guard is gushing blood. <52%hp 43%m 100%mv 6348tnl (15.36%)> shock A sahuagin guard is gushing blood. <52%hp 43%m 100%mv 6348tnl (15.36%)> Your shocking bite MUTILATES a sahuagin guard! Your shocking bite maims a sahuagin guard! Your shocking bite maims a sahuagin guard! You dodge a sahuagin guard's pierce. A sahuagin guard is gushing blood. Thanks!