Benalka, Bringer of Pain

When Benalka, Bringer of Pain enters the battlefield, you may discard X cards. If you do
each of your opponent's discards X cards.
{x}{b}{r}: You lose X life. Each opponent may lose
X life. If they don't they sacrifice X creatures.
When Benalka, Bringer of Pain leaves the
battlefield, create X 1/1 black and red cultist
creature tokens where X is the amount of damage
Benalka, Bringer of Pain dealt to you.