Do you have Valygar's body in your inventory? If you have, you should be able to access the Planar Sphere.
BTW Note that if you kill Valygar, you take the "evil path". I'm not saying that's a bad thing
, just thought I'd mention it as most people tend to play a good alignment.
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Melusine, High Queen of Fluffies, Archbabe of the OHF, the LH
and the HADB &
Sultry Elflet
Your voice is ambrosia
Amy Brown Fantasy Art