Boudarl, the Sleeping Cliffs

({t}: Add {w})
Boudarl, the Sleeping Cliffs enters the battlefield tapped.
Whenever 1 or more +1/+1 counters are put onto a permanent you control you may pay {2}, if you do transform Boudarl, the
Sleeping Cliffs.
(Transforms into Boudarl, the Charging Cliffs)