User blog comment:Linathan/Unit Spotlight: Emerald Radiance Libera/@comment-112.198.83.115-20150919100958/@comment-92.134.112.233-20150919134402

Yes it does, this was explained before but i'll explain it again, the conversions are different of the flat buffs, so you can stack michelle's atk buff with owen's atk buff and libera's atk buff at the same time, the three.