Blade, Immortality Cursed

Indestructible, lifelink
Whenever blade, Immortality Cursed deals or is
dealt damage, you lose that much life.
Whenever you lose life, put a +1/+1 counter on
Blade. Then if there are five or more +1/+1
counters on Blade, remove them. If you do, each opponent loses 5 life and each other creature get
-5/-5 until end of turn.