Stormtamer

Description
Although you haven't seen a thunderstorm in ages you still feel lightning rushing through your veins. Growing in experience you're now finding ways to let it out.

Effects
Grants a (W percentage) chance for the lightning strike to jump to the closest enemy dealing (X percentage) of the initial damage.*

Lightning can chain to effect (Y #) other targets. The skill also eventually increases lightning magic damage by (Z percent). * While not stated, this skill effects the use of lightning wands. Confirmed by developer here.