Originally posted by Parmaniac
Unfortunately I know nothing about Finnegan.
He first showed up in Broken Trinity. As the Angelus is to Light and The Darkness Dark, the Glacier Stone is to Destruction. A lesser artifact than the main trinity cosmic-importance speaking, but still very powerful. It turns him into a 10-12 foot giant who can project ice.
I'd recommend reading his stuff, it's well worth checking out 🙂