Mount of the Persisting

Haste, Decayed (This creature can't block. When it
attacks, sacrifice it at end of combat.)
Whenever Mount of the Persisting attacks, you
lose 1 life and mill three cards. You may exile
those cards from your graveyard. If you do,
return a card exiled this way to your hand.
Escape—{1}{b}{r}, Exile three other cards from
your graveyard.