Tearto, Grand Fisherman

Whenever Tearto, Grand Fisherman attacks,
reveal the top card of your library. If its a blue
creature card, you may put it onto the
battlefield. Otherwise, put that card into your
hand.
{2}{u}{u}: Scry 1. You may reveal a blue
creature card from your hand as you activate
this ability. When you do, scry 2 instead then
draw a card.