Rinoa, Angel Wing Your fliers love Rinoa, Angel Wing, and if you ever wanted Luminous Broodmoth in the command zone, this gets you close
This is going to be a very important mechanic as it intrinsically supports a lot of the sets Draft archetypes
Its own bonus counters created from removing counters can be given to one of your other creatures you know, so Sin can inherit them twice over when it returns
Its ability to exile target creatures can also be a valuable tool for dealing with troublesome creatures on the battlefield
This is for two reasons: the opponent can kill the Foundry to get a 2-for-1, and it costs too much mana
Therefore, distributing the creatures into a curve with the hump at three and four mana would look like this: The reason you want to do this is because it provides you with solid chances to hit your two-, three-, and four-drops