Argothian Vestige

Argothian Vestige enters the battlefield tapped
unless you have 6 or more cards in your hand.
{t}: Add {g} or {u}.
Elves blessed seedlings to thrive on salt water. They
grew faster than the islands they sprouted upon sank.
Titanic, they now mark the high peaks of the ancient
forest, lost beneath the monotonous sea.