Sadeas, Noble Betrayer

When Sadeas, Noble Betrayer enters the battlefield, you may put up to 5 cards from the top
of your library into your graveyard. Then, fateseal
X, where X is the number of cards in your graveyard.
{2}, Sacrifice another creature: Scry 1, then draw a card.
Then, you may reveal a card from your hand. If you
do, gain life equal to its converted mana cost.
"I told you, old friend... I said that honor of yours
would get you killed someday."