Multigrab

(Serpent Kingdoms, page 146, DnD 3.5)

[Monster]

You can grapple enemies more firmly than normal with your natural attacks.

Prerequisite

STR 17, improved grab special attack

Benefit

When grappling an opponent with the part of your body that made the attack, you take only a -10 penalty on grapple checks made to maintain the hold.

Normal

Without this feat, a creature takes a -20 penalty on grapple checks made to maintain a hold with only the part of its body used to make the attack.