Vengeful Chaplain

As long as there is one or more creature cards in your graveyard, Vengeful Chaplain has vigilance.
As long as there are five or more creature cards in your graveyard, Vengeful Chaplain gets +1/+1 and has lifelink.
As long as there are ten or more creature cards in your graveyard, Vengeful Chaplain gets +3/+3 and has flying.