Reaper of the Weak

Flying, Hexproof
Sacrifice a creature, put a +1+1 counter on
Reaper of the Weak, if an artifact creature was sacrificed this way, put 2 of those counters on it instead, if an angel was sacrificed this way,
instead create an emblem with "Angels you
control get +2/+1"
"Fear not for your failure. It shall fuel all of our
success"