Council of Elrond

Since both players are pursuing objectives from the same set of options in White Mithril, I thought it might be interesting to try to design an Arda deck for the scenario. I'm only in the early stages right now, but does anyone have any immediate thoughts as to things I should watch out for, things I should definitely include, or reasons this format would definitely or definitely not work?

I'd spent some time imagining a White Mithril variant that involves cooperative play:

https://councilofelrond.org/forum/viewt ... =56&t=2381

Might be some useful ideas there.