Board Thread:LOC General Discussion/@comment-6011882-20130225173228/@comment-5686362-20130226161235

I have 2 raid cards in lineup during raid and have personally seen both activate their skill so I can say for a fact they do stack. During raid I also have a "cleanup' line that is low power and used for lower hp bosses and to finish off higher hp bosses when I don't need my heavy hitters.