Tue, Keeper of Units

When Tue enters, choose target permanent. Exile That permanent, unless it's controller uses units for the rest of the game. When that permanent leaves the battlefield, exile Tue, then return it to the battlefield under it's owners control.

At the beginning of your upkeep, Choose a number. Then, at the beginning of your endstep, if you have drawn cards equal to the number you chose this turn, draw that many cards.