Salraestor, The Quiet Blight

Flying, skulk (This creature can't be blocked by creatures with greater power.)
Whenever Salraestor, The Quiet Blight consumes a creature, each opponent loses 1 life. You gain life equal to the life lost this way.
Consume ({t}: Sacrifice a creature with less toughness than this creature's power and put a +1/+1 counter on this creature, or create a Food token.)