User blog comment:HQDominator/Who else thinks they should make 7 star units?/@comment-24927152-20141108215107/@comment-24299339-20141116082647

They could encourage people to play by unlocking the ability not by spamming bb fodder or burst frogs but rather by like using the unit often and "training" the sbb by completing tasks. It certainly would make people play more to access more powerful stuff