Originally Posted by
Sarox
Im sorry to say it but they just removed those 2 talents in the new ptr patch and merged them into 1 talent that only works if there are more than 1 mob. So no more chain lightning for sinlge target damage.
NEW:
Ride the Lightning: If there is more than one enemy nearby within 8 yards when you cast Stormstrike, you also cast a Chain Lightning on the target.
Otherwise, you conjure bolts of lightning to up to two furthest enemies within 40 yards dealing (50% of Spell power) Nature damage.