The Iris of Coollin, a Hero of the Early Irish Epoc

Multiple pupils and multiple irises. That is a strange detail, especially because i can picture multiple pupils. Buti cand ot adds to the mystery of not being exactly sure what we're talking about here when these details come up. Well, so how do these details go like? What's an example? Oh, so im taking for example co ollin. Since we've we've discussed him before, the the irish a hero, a warrior hero, a demigod possessed by the ability to enter the warp spasm during battle.