Originally Posted by Eab1990

Cosmos is great for a blast team, dunno what the hell you guys are complaining about.

Put her on the right team and she can get like 50% meter in a good combo against three pests.

That's only helpful if you aren't auto-run only user ; )
That said, if you DO use Solar Blast (especially if your squads are weak enough to need it to clear multiple fights), she is VERY helpful.