Agatha, Æther Sensitive

{t} : Agatha gains hexproof until end of turn.
{u}, {t} : Scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
{3}{u}, {t}: Draw a card. Scry 1.
Attune - Whenever a player casts an instant or sorcery spell, untap Agatha.