Ancient Dragons of Destruction from Tiny Tina's Assault on Dragon Keep.Voracidous the Invincible, from Sir Hammerlock's Big Game Hunt.Pete the Invincible/Ultra Invincible, from Mr.Hyperius the Invincible and Master Gee the Invincible, from Captain Scarlett and Her Pirate's Booty.Seraph Vendors accept only rare Seraph Crystals (see below) for their goods.īorderlands 2 DLCs introduced the following Seraph guardians: Seraph vendors are found in the town of Oasis, the Badass Crater of Badassitude, inside the Aegrus Sophisticates' Lodge in Hunter's Grotto and in Flamerock Refuge. a purchase from Seraph Vendors in any playthrough.