User blog comment:Linathan/Unit Spotlight: Roaring Staff Rhoa/@comment-26464145-20150921094124/@comment-26464145-20150921163532

I won't say that she's weaker than Rosetta because she boosts ATK by 100% and gives earth element where Rosetta only boosts spark damage by 80%. But yes, Rosetta's SBB is more powerful than Jade's SBB.