Morgasan Spiritsinger

March - At the beginning of your upkeep, if you control three or more other creatures that share a creature type with Morgasan Spiritsinger, you may reveal the top card of your library. If it's an instant, sorcery, or land card, you may put it into your hand. You may play land cards or cast instant or sorcery cards revealed this way as though they had flash until your next turn.
Their song, while shrill and incoherent, becomes distinct and beautiful when they harmonize.