This is my first post here and I thought I'd share with you my colorless deck for EDH. I got heavily into Magic during the Tempest saga, and Karn was my favorite character back then, and he still is today. That, and he is the first and only artificial Planeswalker in existence! Pretty awesome, if you ask me.
Anyways, here's a link to my Karn deck on Deckbox:>> deckbox.org/sets/44813
It's a variation on the classic Stax archetype, and it's a blast to play. Karn was made by Urza, constructed entirely of silver -- the only metal able to pass through temporal rifts unscathed. So, I painted my deckbox and playmat tube to match, got some silver dice, some silver sleeves, and even a custom Karn playmat! Take a gander: