Raiden Ei has a kit that on paper, doesn't have any synergy with Hyperbloom teams. She passively buffs the damage of her team and helps party members with Energy Recharge, both things that aren't ...

With two electro characters on your team, you'll benefit from additional elemental particles whenever you execute a Superconduct, Overloaded, Electro-Charged, Quicken, Aggravate, or Hyperbloom ...