Boccob, the True Neutral God of Magic, Balance, and Foresight, the Archmage of the Gods.

Boccob is remarkable for his totally mastery of magic and magic items, his ability to move freely across time, and to other realities, where even the Elder Ones fear to tread.
Boccob unique among all the gods which make up the known universes because he is one of the few beings in all of creation who are aware of the existence and power of the Dungeon Master.