The Water Witch

+1: Draw a card. You may pay {u} to copy this ability any number of times and at any time this turn.
+2: Permanents you control have Hexproof and "T: draw a card" until your next turn. This ability resolves before other items on the stack.
-3: Tap X target permanents where X is the number of cards in your hand. Those permanents dont untap during their controllers' next untap step