Patinum Alter and Gatling Fever buffs should increase ATK, but they don't, other effects of skill still works.
Platinum Alter skill info:http://prntscr.com/klkcmo
Stats before Platinum Alter: http://prntscr.com/klk9c3
Stats after Platinum Alter:http://prntscr.com/klka0o
Buff is applyed but atk bonus isnt given.
Gatling Fever skill info:http://prntscr.com/klkcga
Stats before Gatling Fever:http://prntscr.com/klkb4v
Stats after Gatling Fever:http://prntscr.com/klkbnk
Buff is applyed, flee rate decreased but atk bonus isnt given. I don't know if 10% after cast is working, because its hard to see diference.