Earth Blend makes a character blend completely with his surroundings, making
it harder for him to be spotted using normal sight. The elementalist rubs
some dirt or touches a pebble to the target while casting the spell. The elementalist
and the target must both be standing on the ground for this spell to have
any effect. If the spellcasting test is successful, the target rolls the
effect dice. The result is the new detection difficulty of the target. If
the Target moves at all, the spell is broken.