Dragonbone Stalker

Flying
Dragonbone Stalker can only be blocked by
creatures with Flying or Legendary creatures.
If Dragonbone Stalker attacks and is not blocked
you may choose to have it destroy target creature
with power and toughness both 3 or less, if you
do, it deals no combat damage and does not untap
on your next untap step. Put a +1/+1 counter on
Dragonbone Stalker.