Deepspawn( Lords of Madness, p. 179)
The abnormalities of your aberration-tainted heritage grow more pronounced. Your body undergoes a shocking degeneration into something that is strikingly inhuman.
Aberration Blood (LoM) , one other aberrant feat,
Two short but powerful tentacles sprout from your waist. You gain two tentacle natural attacks that each deal 1d4 points of damage (for a Medium creature) plus your Strength modifi er. The tentacle attacks are treated as primary weapons. You can attack with weapons and also make tentacle attacks, but your tentacle attacks are treated as secondary weapons: The attacks are made with a -5 penalty on the attack roll, and you add only 1/2 your Strength bonus to the damage roll. You gain a +2 racial bonus on grapple checks