Today we find a Graymalkin in the Alphabet Dungeon.
Graymalkin (unbonded familiar)
Atk: 2 claws (1d3)
Special: Bonds to a PC in the party, preferably magic user, or barring that, the PC with the highest DEX. As a familiar, she adds her HP to that of the PC. +2 all saves against magic. Confers darkvision on PC. Ability to perform a limited passwall once per day (limited to bonded character only. Can only pass through a door or similar barricade).