FusionDex

Electigrigus hides itself inside schools and offices, mimicking the appearance of a breaker box. When any janitors or maintenance workers try to open its hatch, it'll wrap its wire around them, producing as much electricity as it can to shock them.

They pretend to be elaborate coffins to teach lessons to grave robbers. It pushes the tips of its two tails against the foe, then lets loose with over 20,000 volts of power.