You could technically put the regular keen ability on arrows. There is some debate on whether the writer's intended the random generation chart to denote actual restrictions, but by strict RAW no restrictions are given.AGFlynn said:Has anyone ever seen an enchantment that bestows the keen magic ability on bows?
frankthedm said:But the answer is no keen bows.
hong said:What would be REALLY cool is to make a longbow that morphs into a two-bladed sword, and it stays keen in both forms.