Well, one of them did pull a stunt that might've interfered a bit, seeing how I apparently wind up getting pulled into a huge conflict across all the worlds.

I just haven't lived it yet.

[And he's keeping it vague because, you know, promises are important.]

Hmm... I could see it working as either one, honestly. Wood does come from trees, but I think matching steel types sounds a million times cooler. That, and Steel types tend to be better from a defensive standpoint.