With Tekuthal, Inquiry Dominus out, if you would proliferate once you do so twice instead
It costs you 6 mana the first time you cast it, and it wont be the easiest to track down if its not already in your collection
Once The Ur-Dragon hits the board, youre cheating dragons into play, drawing cards, and breathing fire on anyone left standing
Rhystic Study [Best Blue Tax Effect MTG Commander Staple] Rhystic Study stands as the premier card advantage engine in Commander, taxing opponents spells to fuel your hand
I built this deck similarly to my Mirri deck, where I set up combat a certain way and play creatures wholl thrive in that artificial environment
Youre Welcome can be played for free, however, if youre able to exert a character with an Ink cost of 4 or more