Yennefer of Vengerberg

{t}: Instants and sorceries you cast this turn cost {x} less to cast, where X is the amount of permanents under your control that were put in the graveyard this turn.
{t}: Enchantments you cast this turn cost {x} less to cast, where X is the amount of permanents under your control that were exiled this turn.

Partner (You can have two commanders if both have partner.)