When the bearer is in peril, it begins to boast an intense warmth felt through any layer of cloth.
The main issue in this fight is reaching him, as he will teleport away when the player approaches equipping the may increase the time available to attack before he teleports , meaning that the best time to run up to him is when he is just finishing off his , as he takes a few moments to recover.
The entrance to Gwyndolin's boss room will be accessible at the same aforementioned location.