Trajeon, Moon Druid

Your creature cards cost {2} less to cast.
{1}{g}: This card becomes a 4/4 Bear creature
with Trample. It keeps its other types and
abilities. When this creature dies, Regenerate
it, and it reverts to Trajeon, Moon Druid.
Activate this only as a sorcery.
{1}{g}, {t}: Destroy target enchantment.