Enduring Mindfulness

{u}, Tap an untapped creature you control:
The next time a spell or ability an opponent controls causes you to put any number of cards into your graveyard from anywhere other than
the battlefield, you may draw a card.
{3}{u}{u}{u}, Sacrifice Enduring Mindfulness: Shuffle your graveyard into your library.
"Hope resides not in the preservation of old ideas, but
in the joyous surprise wrought by the new."