Elden Ring - VS Messmer the Impaler [No damage] 

Really enjoyed using Ansbach's reaper, found out the weapon art had i-frames so I figured I'd try it out on Messmer, goated boss imo.
Build:
Obsidian Lamina +10
Death Knight's Twin Axes (Blinkbolt) +10
Radagon Soreseal
Ritual Sword Talisman
Shard of Alexander
Dagger Talisman