Styled “Men of Illusion and Phantasy”.
- Math fab Mathonwy, who declared his illusion to Gwidon the son of Don.
- Menyw, son of Teirgwaedd, who taught his illusion to Uthyr Pendragon.
- Rhuddlwm the Giant, who learnt his illusion from Eiddilig the Dwarf, and Coll the son of Collfrewi.

