More importantly, it comes with AC adapter so that you can use it with power it up with electricity and save yourself from the stress of using batteries. (babygearspecialist.com)
This V - Trigger mode powers him up for a while opening up new combos, varied frame data and a new Critical Art attack. (nosleepgamer.com)
You can collect heroes and power them up in multiple ways, but their star rating determines their base power, their rarity, and more. (n4g.com)