An Old-World ruler who governed a pair of opposing Aspects and held them in balance. Roughly 39 existed.
“A Traveler's Guide to the Planes”, official lore art.
Sovereigns were the rulers of the Old World, before the Sundering. Each Sovereign governed a pair of opposing Aspects, such as Light and Dark, Life and Death, or Love and Hate, and held them in balance. Roughly 39 are thought to have existed.
You meet several as playable characters: Victus (1st, Order & Chaos), Kumyo Kyo (4th, Reality & Illusion), Amstradath (5th, Life & Death), Armand (8th, Light & Dark), and Apeiron (28th, Infinity & Finiteness).