First, please take a look at the deck recipe
For just and a tap, you can hand something to an opponent and draw a card in return
There are plenty of cards that synergize with The Ur Dragon's matter-of-fact battle plan
Then exile it.) Illustrated by Henry Peters Standard Not Legal Alchemy Not Legal Pioneer Not Legal Historic Not Legal Modern Not Legal Brawl Not Legal Legacy Legal Comp
Also, just random cards Clarion Spirit if you are using etbs and casting creatures will just randomly get you value and spirits Kabira Takedown Flip because you might have lots of creatures and if not it's just a land Curiosity effects like, Reconnaissance Mission and Thopter Spy Network and Grazilaxx, Illithid Scholar Also, any token deck loves Cultural Exchange as a finisher : ) Get your etbs and value cheap and then trade a whole bunch of 1/1s for an opponents best board
Top chase cards include Reshiram ex #168, Reshiram ex #160, Hydreigon ex #171, Keldeo ex #169, Jellicent ex #170, Whimsicott ex #167