Brock Rumlow (Earth-1600)

"I just want them to feel the pain, the loss, of everything they took from me. And make them pay for it. In blood."

- Crossbones Brock Rumlow (a.k.a. Crossbones) is a former Hydra agent within S.H.I.E.L.D. who gained horrific scars after the destruction of the Triskelion following the Hydra uprising. He became a mercenary to exact revenge on the people involvd in his downfall and make them suffer the same pain and loss he endured.