Shade-Wrought Wyrd

Each opponent sacrifices a creature for each
point of life you lost this turn. Then they discard
a card for each point of life you lost this turn.
Living Spell: {b}{p/b} (As you cast this spell, you may
pay it’s living spell cost; if you do, as it resolves it
enters the battlefield as a creature)
Deathtouch, lifelink
Whenever Shade-wrought Wyrd deals combat
damage to a player, that player discards a card
and sacrifices a creature.