The majority of Apostle's attacks are very well-telegraphed. it shouldn't take too many attempts to Elden Ring Runes master his rhythm. One sticking point for me was an attack during which he swiftly turns his blade the direction of an industrial fan, securing it there and walking forward for devastating damage. I never managed to stay behind him during this attack, and it's safer to stay at a distance until the attack ends. Be aware of when you heal as well--the Godskin Apostle can slap his blackflame projectile toward you while you are trying to drink in your flask.
The second stage of the fight will include the infamous Reed Richards stretchy antics, but they're not able to disrupt combat as much as Margit's phase two moves. Once you've defeated the Godskin Apostle, you'll be given the armor that looks disgusting, and an item in the next room holds the Godslayer's Greatsword.
Elden Ring Godslayer's Greatsword: Stats and Abilities.The Godslayer's Greatsword's dust of battle is "The Queen's Black Flame:" a two-hit combo of charged blackflame attacks. The requirements for it are: Strength You'll require 20 Str to use the Godslayer's Greatsword one-handed and 14 to two-hand. Godslayer's Greatsword only ever has D scaling in Strength,strangely enough for a Colossal Sword in this game.Dexterity: You'll need 22 Dex, with the sword's D scaling improving to C at +2, and B at +10.Faith: Godslayer's Greatsword requires 20 Faith to wield, with D scaling improving to C at +7.Endurance: While lighter than other Colossal Swords, you'll still need a fair amount of Endurance to perform the Godslayer's.Greatsword's full combo and to elden ring weapons for sale fast roll with it and heavier armor equipped.