mtg ur dragon commander deck Dragons/Reanimator - Scion of the Ur-Dragon This is of the R rarity. MTG Proxy Ready-to-Play Commander Deck:

Several cards pay big if you hit a "natural 20", with the Deck of Many Things being a particularly impressive example, I should know as I lost to it one game

Dark Confidant, or 'Bob' as it's often called by the Magic community, was once considered among the best MTG cards of all time

Being able to cast spells off the top of your library gives you a bit more reach that other SunforgerSunforger variants struggle with

Another way to earn free packs is by winning events and drafts

I really enjoy its power in that tribe, and Dragons are, according to EDHREC.com the most popular tribe in Commander and I'd argue general kitchen table play as well, so this is very strong supporting multiple brews in multiple formats as well as leading one in Commander