Magic‎ > ‎Spells (Paizo)‎ > ‎C‎ > ‎

Chain Lightning


School evocation [electricity]; Level magus 6, sorcerer/wizard 6, witch 7; Domain air 6

CASTING

Casting Time 1 standard action
Components V, S, F (a bit of fur; a piece of amber, glass, or a crystal rod; plus one silver pin per caster level)

EFFECT

Range long (400 ft. + 40 ft./level)
Targets one primary target, plus one secondary target/level (each of which must be within 30 ft. of the primary target)
Duration instantaneous
Saving Throw Reflex half; Spell Resistance yes

By the way...
This spell does not start a fire on a ship.

Source Skull & Shackles Player's Guide