Plot-Device
First Post
shilsen said:No. Since the ninja's invisibility lasts for one round, unlike the invisibility spell (which ends after the first attack), you get a sudden strike on every attack.
I'm sorry this is going to be so vauge, but somwhere further in that book it mentions (well, more of infers) that invisbility is broken if he attacks. Maybe under Ghost Face Killer? W/O that rule ninja are really, really, really, imbalanced.