Boom

Boom along with his sister became metahumans after an encounter with the Big Bang and is an antagonist in the Static Shock series.

When Boom came in contact with the Quantum Vapor gas, he gain the power to generate sonic waves. Boom tried to commit robberies after their parents died. Mirage doesn't like the situation she is in where she has to live with her grandmother in the slums. Boom assure her things will be better but she gets second thoughts and helped Static defeat her brother.