Kortenya Wayfinder

Bloodrush — {g}, Discard Kortenya Wayfinder:
Target attacking creature gets +1/+1 until end of
turn. Reveal the top card of your library. If it's a
land card, put it into your hand. Otherwise, put
it into your graveyard.
When Kortneya Wayfinder enters the battlefield, reveal the top three cards of your library. You
may put a land card from among them into your
hand. Put the rest into your graveyard.