Vrazg, Oil Caller

Ward {3}, Put two oil counters on Vrazg Oil
Caller.
Whenever you cast a creature spell, put an
oil counter on Vrazg Oil Caller.
Remove X oil counters from Vrazg : Search your library for a Phyrexian creature with mana value
X, where X is the number of oil counters
removed this way, put it onto the battlefield then shuffle.