WARNING: Exposure to lava can kill your character absurdly quickly - do your best to time/aim your jumps carefully, and avoid "spurts" of lava. Having a level high enough to have at least 10k health and 10k shields is highly recommended.
Where/How to obtain the criteria for the "Vault Hunter vs. The Volcano" challenge in the Eridium Blight.
Disclaimer: Borderlands 2 is a game developed by Gearbox Software, and published by 2K Games - I do not have any affiliation/association with Gearbox or 2K, nor do I claim to have any affiliation/association with them. I do not own, or claim to own, any part of the displayed content - this video is for entertainment purposes only.