IronBat

DC - Batman
Marvel - Ironman

While on a plane ride coming home from vacation in Europe heading to China, the Stark's Corporate plane was highjacked and crashed. Killing 12 year old Wayne Stark's parents and damaging his heart with shrapnel. After receiving special medical treatment he survived but the highjackers what him to give them the company now that he was the only heir. Refusing to do so he was keep prisoner but given weapon components and electronics from his own family's company to built new weapons for the terrorists that had him captured. Creating a crude armor he escaped and made it home, where he buried his parents. While at their estate grieving his butler suggested a walk. Angered by what happened young Wayne did not notice a sink hole in the yard and fell into a dark cave. Which caused may bats to scare him. He decided that he would fight to be sure no other child would have to go through what he did. He started intense training of his mind and body. He also started design a suit of armor that could both help to frighten criminals and protect him and his fragile heart. And after 10 years he was ready to start his life and the invincible IronBat.