Mariliths are given two weapon attacks and four 2d4 claw attacks. Mariliths do not wield two weapons; instead this is realized as two attacks with its primary weapon followed by the claw attacks. Since the primary weapon could be highly enchanted or a powerful artifact -- or both -- mariliths are interesting as a pet or even as a self-polymorph target. Mariliths are demons, so a pet marilith will not wield a silver weapon. (You, however, are oddly not seared by wielding a silver weapon as a marilith.) Also, a pet marilith, like other intelligent weapon-using monsters, will not wield a cross-aligned artifact.
Note that polymorphing into a marilith can break worn armor, and that mariliths cannot wear boots, shirts or body armor. Fortunately, mariliths have excellent natural AC, as some compensation. They can also #twoweapon.
The marilith has a torso shaped like that of a human female,
and the lower body of a great snake. It has multiple arms,
and can freely attack with all of them. Since it is
intelligent enough to use weapons, this means it can cause