The Thor Wars: Everybody who uses Mjolnir has one
Thor Wars
Thor(Odinson) vs Beta Ray Bill
Thor(Eric Masterson) vs Dargo Ktor- http://www.marvunapp.com/Appendix/thordargoktor.htm
Woden- http://www.marvunapp.com/Appendix3/wodengotg.htm vs Thunderstrike(Kevin Masterson)- http://www.immortalthor.net/bio-thunderstrike2.html
Thorgirl- http://www.immortalthor.net/bio-thorgirl.html vs Bravado- http://www.immortalthor.net/bio-bravado.html
Thorion- http://www.immortalthor.net/bio_alternate_thorion.html vs Thor-El- http://www.immortalthor.net/bio_alternate_thorel.html
Mangaverse Thor vs King Thor