Blitz Charges are needed to recharge your characters in between matches in Blitz so you can use them again bypassing the characters' cool-down period.
You can earn it by completing Daily Objectives and Challenges. These Blitz Charges are sometimes available for purchase from the Offers section of the store.
You can earn it by completing Daily Objectives and Challenges. These Blitz Charges are sometimes available for purchase from the Offers section of the store.