Melanie, Veiled Foresight

{x}{w}{u}{u}You gain X life and draw X cards.
Whenever Melanie, the Veiled Seer deals combat damage to a player, look at the top three cards of
your library. Put one of them into your hand and
the rest on the bottom of your library in any order.
Scry X, where X is the highest converted mana
cost among permanents you control, then draw
three cards.