Patroclus, Fallen Warrior

When Patroclus, Fallen Warrior enters the battlefield, scry 3.
Sacrifice Patroclus, Fallen Warrior: The next
time you would lose the game this turn, instead
draw a card and your life total become 10.
Channel — {2}{b}, Discard Patroclus, Fallen
Warrior: Prevent all damage that would be dealt
this turn by creatures your opponents control.