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{{Tsrwotc}}

'''Proctiv's Seal Crystal Sphere''' was a powerful [[arcanist]] spell that permanently shut off a whole [[crystal sphere]] against access by [[spelljamming ship]]s. It was actually the reverse version of the name-giving spell '''Proctiv's Breach Crystal Sphere''', which removed a Seal Crystal Sphere cast earlier, thus opening up portals<ref>{{Cite_Pub|AD&D Adventures in Space}} ''Concordance of Arcane Space''. p. 9.</ref> through that crystal sphere again.<ref name=NEA11>{{Cite_Pub|Netheril: Empire of Magic}} ''Encyclopedia Arcana'' p. 11.</ref><ref>{{Cite_Pub|Netheril: Empire of Magic}} ''The Winds of Netheril'' p. 123.</ref>

==References==