Shayo, Titan of Shadow Embrace

When Shayo enters the battlefield, sacrifice it
unless it escaped.
When Shayo enters the battlefield or attack
target player puts the top 3 card of their library
into their graveyard, then you may exile a card
from there, or put a card from your graveyard
into your hand.
Escape:{u}{u}{b}{b}, exile five other cards from your graveyard.