Abomination, tentacles are abound and gets all around.

Abomination, a word for beings not of this realm, some of them are born fro mgods, experiments, unholy acts and much more, the most famous are the elder gods, large twisted beings who were born during the creation of the universe, the most famous of abominations is Cthulhu, one of the elder gods who is considered to be the creator of the mindflayers.

[The rest is from wikipedia!]

Known Types of Abominations

* Anaxim - Ill-conceived constructs crafted by gods of the forge.

* Atropal [1] - Stillborn godlings who spontaneously rise as undead.

* Chichimec [2] - Unwanted offspring of deities of the sky, air, and similar portfolios.

* Dream Larva - Misbegotten offspring of deities of fancy, longing, and dream.

* Hecatoncheires - The oldest abominations, born of proto-deities early in the multiverse's history.

* Infernal - Infernals are born of the ill-starred meeting of god and fiend.

* Phaethon - Phaethons are the progeny of fire gods.

* Phane - Timelost abominations whose deific parents possessed portfolios relating to time or fate.

* Xixecal [3] - Xixecals are born of gods whose portfolios include evil, ice, and chaos.

* The Slumbering Serpent - A little-known abomination born of the yuan-ti and a god of serpents.

* Marruspawn Abomination - The only known marruspawn abomination is a monstrous creature created by the marru's spawncraft techniques and the blood (and divine powers) of a god. It is currently imprisoned in catacombs beneath a desert.