User blog comment:Skeith9/Heroic Spirits Speculation/@comment-4572759-20140730190523/@comment-1458758-20140730192929

I see where you're going, but both Dairmuid and Cu Chullain were members of the Fianna and Red Branch Knights, they had the same capacities, but it's not like they can all fight double summon style. Despite the fact that throughout the Tain Cu Chullain fights in an Archer/Lancer capacity.