Swain, the Grand General

For the Empire: When this card becomes discarded, you may exile it with a Blood counter on it. This card may be cast from exile if it has a blood counter on it.
Discard a Card: You may play target card in any graveyard this turn, and you may spend mana as if it were mana of any color to cast it.
Whenever you discard a card, create a 1/1 bird creature token with flying.