Emissary to the Landbound

When Emissary to the Landbound enters play.
You may play an additional land this turn.
Whenever you cast a creature spell that has an
Adventure,each opponent loses 1 life and you
gain 1 life. (It doesn't need to have gone on the
adventure first.)
"Leave the adventuring to the mayfly races, even the
greatest of perils barely excuses an elf risking her
ageless life."