Alucard, Son of Bolas

Flying, Trample
When Alucard, Son of Bolas enters the battlefield
each opponent sacrifices X creatures, discards X
cards, then loses X life. You may return up to X
non-demigod creature cards from your graveyard
to your hand, draw X cards, and gain X life.
Where my father has failed I will succeed. The end
game is near.