search your library for a basic land card, reveal it, put it into your hand, then shuffle this spell into its owner's library transformed. (for playtesting purposes, put it into its sleeve upside down.)
fully-grown treefolk g
creature — treefolk
*/*
(you can't cast this face unless it's been transformed by the front face.)
fully-grown treefolk's power and toughness are each equal to the number of lands you control.
