Game Theory

Game Theory enters the battlefield with 12
Dollar Counters.
When Game Theory has no Dollar Counters,
Sacrifice it.
{4},{t} Remove Four Dollar Counters from
Game Theory.
When you do, you may go to the sales counter
of Game Theory and purchase any booster pack.
You may take one card from it and exile it.
You may play this card for as long as it remains
exiled.