Extended universe sigil Haiogh-Yai is a monstrous, amorphous, whirling entity who took his abode within a wandering black hole called Vix'ni-Aldru in the Elder Lore. It also hosts a city made of titanic blocks, inhabited by mysterious creatures resembling either worms or lizards.

Behind the MythosEdit

Haigh-Yai was created by James Ambuehl as part of the Lu-Kthu Cycle.

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