Stalking Night-Drinker

When Stalking Night-Drinker enters the battlefield, destroy target non-Human creature
with power 3 or less and put a +1/+1 counter
on Stalking Night-Drinker. If a Boar, Goat,
Horse, or Ox was destroyed this way, put two
+1/+1 counters on Stalking Night-Drinker
instead.
Stalking Night-Drinker can't be blocked by
Humans.