Elden Ring – Grafted Blade Greatsword (Legendary Armaments) Guide

Game Guides

The legendary armaments is one of the many trophies and achievements within Elden Ring. Getting them all will unlock the trophy achievement.

This specific page is focused on Grafted Blade Greatsword.

WEAPON ARMAMENT: Grafted Blade Greatsword
UNIQUE SKILL: Oath of Vengeance
LOCATION: Castle Morne

The Grafted Blade Greatsword can be found in Castle Morne, southern Limgrave.

At Castle Morne continue on through the castle and when you reach the Morne Moangrave grace point, there will be a boss that you will need to deal with (Leonine Misbegotten)

There will also be a quest relating to this area and boss, Irina side quest. So be sure to pick this one up before taking on the boss, if you haven’t already.

The Grafted Blade Greatsword is a reward for defeating Leonine Misbegotten.


The storied sword of Castle Morne. A revenger’s weapon, it is burdened with oceans of anger and regret. One of the legendary armaments.

A lone surviving champion from a country now vanished was so determined to continue fighting that he claimed the swords of an entire clan of warriors.

Swear an oath upon the greatsword to avenge the clan, temporarily raising all attributes for a certain duration. While the oath’s effects are active, poise will also be increased.


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