Elden Ring: Shadow of the Erdtree Putrescence Knight (Easy Kill)

Was stuck on this one for a decent amount of time on a bleed build and respecced to 80 faith and swapped to Blasphemous Blade and it makes the fight ridiculously easy due to his weakness to fire damage.
Blasphemous Blade +10
Rakshasa Set (10% more damage)
Shard of Alexander
Ritual Sword Talisman
Fire Scorpion Charm
Carian Filigreed Crest
Level 325 NG+ 3
Vigor- 60
Mind- 37
End- 58
Str- 56
Dex- 80
Int- 13
Faith- 80
Arcane- 20