Beta Ray Bill

 Beta Ray Bill, the mightest of his race of Korbinites is worthy of weilding the Asgardian hammer Mjolnir. Upon winning a competition against Thor, he was granted his own hammer by Odin, StormBreaker.

Recommended Reading
Thor v1 337-340, 349-355, 357-359, 363-364, 366-367, 371-372

Stormbreaker: The Saga of Beta Ray Bill 1-6

Secret Invasion Aftermath : Beta Ray Bill

The Green of Eden #1

Omega Flight 1-5

Avengers Disassembled: Thor

Thor: Secret Invasion 1-3

Beta Ray Bill: Godhunter 1-3