Dragonguard Battalion

Dragonguard Battalion enters the battlefield with
X+2 +1+1 counters on it
Whenever a Dragon enters the battlefield, put
a +1+1 counter on Dragonguard Battalion.
Whenever Dragonguard Battalion takes damage, prevent that damage, and remove that many
+1+1 counters from it.
Dragonguard Battalion can block Dragons as
though it had Reach
For every lone Hunter, a dozen soldiers stand together.