Ild, The Unforgiving

Whenever a creature dies place a +1/+1 counter
on Ild, The Unforgiving.
{2}{w}{u}{b}:Remove any number of +1/+1 counters
from Ild, The Unforgiving. Target player either sacrifices X nonland permanentes or mills X
amount of cards. You gain X life where X is the
number of +1/+1 counters removed this way.
"The scars left behind are a reminder to never hold back
for no beast will show mercy nor will I.—Ild