During the 11th Century, Thor faced off with the Celestial-powered being called Apocalypse. Seeking revenge, Thor blessed Jarnbjorn with his own blood to embue it with the power to pierce Celestial armor.
- No special notes.
- Though misspelled, "Jarnbjorn" means "Iron Bear".
- 11 Appearances of Jarnbjorn
- 1 Media Jarnbjorn was Mentioned in
- 4 Images featuring Jarnbjorn
- Item Gallery: Jarnbjorn
- Fan-Art Gallery: Jarnbjorn