MOB:The wizard

A wizard walks around behind the counter, talking to himself.

The wizard looks old and senile, and yet he looks like a very powerful
wizard. He is equipped with fine clothing, and is wearing many fine
rings and bracelets.
The wizard is in perfect health.
The wizard has about 18909 hitpoints left.
the wizard is using:    Nothing!

Sells:

[Lv   Price  ] Item
[13     309  ] A yellow potion of see invisible.
[ 7    1484  ] A scroll of identify.
[ 5     157  ] A potion of understanding.
[ 5     224  ] A potion of tongues.

• Found at "The Magic Shop" in Chakkor

the wizard starts mixing two bottles of potions and.....
BOOM!
The wizard sighs loudly.