Chaos Hymnal

{t}, discard a card: Add X {r}, where X is seven minus the number of cards in your hand. If this mana is spent to cast an instant or sorcery spell, copy that spell.
Hell-Bent-You may cast instant and sorcery cards from your graveyard as long as you have no cards in hand. If a spell cast this way would be put into a graveyard, exile it instead.