Rakdos, Blood Bather

When Rakdos, Blood Bather enters the battlefield, each opponent sacrifices a
creature.
Flying, Trample, Menace, Indestructible.
{b/r}{b/r}{b/r}{b/r}: Copy target ability triggered by sacrificing a permanent or
discarding cards you control.
At the beginning of each upkeep, you
may draw a card, and lose a life.