This cantrip allows the caster to place a
small mark on an object, such as a rock or
tree, for the purpose of marking a path.
The mark is completely harmless and
remains invisible until the caster or another druid
passes within 10? of the spot.
At this time, the mark appears briefly as a
glowing arrow, pointing in the direction
the caster has chosen. Once the mark has
revealed itself, the spell is concluded. The
somatic gesture consists of the caster
lightly drawing a small arrow with his
fingertip on the object to be marked, while
whistling a jaunty traveling song.