Talk:Madou Koukaku:FAQ/@comment-113.173.99.53-20140816012116/@comment-5379319-20140819061156

No: ability with same name don't stack. if you have 2 of the same ability from character, troop, or item, it don't stack. But oddly ability like Hard Worker III and Hard Worker II stacks. But its unknown if that is fixed in current patch version.