Saismic, Adapter

Flying, haste
Groundbreaker ({0}: This creature loses flying until
end of turn and cannot be blocked this turn. Use this ability only once per game)
Whenever Saismic, Adapter attacks and isn't
blocked you my pay {x}{x}{g/u} if you do, put X
+1/+1 counters on each dragon you control
without a +1/+1 counter on it