Kay tricks giant, Arthur solos Arawn

So he goes, and they murder Wrnach with Kay using his brain into tricking the giant into sharpening Kay's sword, then tripping him so he stabbed himself. Then Arthur went down to Annwynn, one of the Fae Other worlds. There, he gets into a fight with and BEATS UP the Fae Lord Arawn and stole his caldron, which had the magical ability to only cook the food of brave men.

Arthurian Myths Retold pg 189