Bishop of Rebirth

Text:

Rulings:

• 9/29/2017 If the mana cost of a card in your graveyard includes X, X is considered to be 0.
• 9/29/2017 All attackers are chosen at once. You can’t attack with Bishop of Rebirth, return a creature card to the battlefield, and then attack with that creature.
• 9/29/2017 If the creature returned to the battlefield has any abilities that trigger when creatures attack, those abilities won’t trigger.