The only thing he lacks is draw support or card search a weakness that is easily taken care of by adding a Pidgeot ex or Arceus VSTAR into your deck
You use cards like Glaring Spotlight and Shay Cormac to clear away hexproofed commanders, and you can grant Kelsien deathtouch with Basilisk Collar to make sure any amount of damage it deals is enough to kill
Nadiers Nightblade gives us a death by one-thousand cuts win condition, when combined with Elderfang Venom and Bastion of Remembrance
New Genesis (ST11-004) For 1 DON!!, if your leader is Uta, look at the top 3 cards of your deck, reveal a Film card other than New Genesis, add it to your hand, then put the rest of the cards back under your deck in any order
Im Invincible (ST11-005) This event allows you to put your leader Uta in active mode, enabling you to attack a second time
Most earlier Yawgmoth printings cost about $15, and this one's dropped pretty close to that range