Dusa, Duty-Bound Gorgon

Flying, deathtouch
Channel — {b}{g}, Discard Dusa, Duty-Bound
Gorgon: Destroy target permanent an opponent controls. Its controller may search their library
for a basic land card, put it onto the battlefield,
then shuffle their library.
"Whaa, I mean, it's no big deal, I mean, forget
I asked, or anything, I'm sorry, bye!"