UltimaGabe said:However, if a Ghost were to cast Shocking Grasp, the target's Armor, Ghost Touch or not, wouldn't apply.
Hypersmurf said:"When a spellcasting ghost manifests, its spells continue to affect ethereal targets and can affect targets on the Material Plane normally unless the spells rely on touch. A manifested ghost’s touch spells don’t work on nonethereal targets."
-Hyp.

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.