User blog comment:1NF3RNO/Should I create it?/@comment-1949750-20120101220605/@comment-3507136-20120101223320

It does not apply to DF power's.

IT makes the user understand the Devil fruit as much as it's own user understands it.

The weaknesses it would gain would be personal ones, like say he would fear pineapples if he fought and used his df on drake.