Bracken, Quick death

When Bracken, Quick death enters the
Battlefield under your control each opponent sacrifices a permanent, you gain health equal to opponent's graveyard.
{2}{t} You get {e}{e}{e} (Three energy tokens)
{5}{b}{g} Mill 6 cards and if you do you get to chose
a creature from each opponent's graveyard.
Pay{e}and you become the monarch