When Llanowar Sentinel enters, you may pay . If you do, search your library for a card named Llanowar Sentinel, put that card onto the battlefield, then shuffle.
When Llanowar Sentinel comes into play, you may pay to search your library for a Llanowar Sentinel card. Put that card into play. Shuffle your library afterwards.
"The forest has as many eyes as leaves."
—Mirri of the *Weatherlight*
