Cayman, Titan of Wet Gulag

When Cayman enters the battlefield, sacrifice
it unless it escaped.
When Cayman enters the battlefield reveal the
top four cards of your library. You may put one
target permanent card into your hand and the
rest into your graveyard then you may
distribute either three +1/+1 or -1/-1 counters
on to up to three target creatures.
Escape -{b}{b}{g}{g}, Exile five other
cards from your graveyard.