Heal [807]
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Usage:  USE 807 <target> [aura]

Required aura:  1-3 points, as given
Required item:
Time to cast:   seven days

Attempt to cure the specified target of illness.  Between one
and three points of aura may be invested in the attempt.  The
default is one point.

The more aura invested, the less the chance of failure:

	aura	chance of failure
	----	-----------------
	 1	      30%
	 2	      15%
	 3	       5%

No healing will take place if the spell fails.  If successful,
the target will cured of sickness, and the target's health will
begin to recover at the normal rate.  The target must be in the
same location as the caster.