Papa Emeritus iii

Cohort(you may have X additional commanders that share the same color as this creature and have partner or cohort, where X is this creature's colorless mana cost)
As long as each player has 15 or more cards in their graveyard, commanders you conttrol don't cost extra to cast.
Crestfallen kings and queens comforting in their faith. Unbeknownst to them is the presence of the wraith.