Thread:Ericwong99/@comment-77437-20150104232859/@comment-3083005-20150401153341

They already exists (skill 486-489). They come in pairs (left/right and top/bottom), but the current skills don't show the difference and I don't know which of 486/487 is left/right (although common sense would be 486=left, 487=right) and which of 488/489 is top/down.