Princess Ebonmire

Princess Ebonmire can move through a space as narrow as 1 inch wide without squeezing.

A creature that touches Princess Ebonmire or hits it with a melee attack while within 5 feet of it takes 4 (1d8) Acid damage. Any nonmagical weapon made of metal or wood that hits Princess Ebonmire corrodes. After dealing damage, the weapon takes a permanent and cumulative −1 penalty to damage rolls. If its penalty drops to −5, the weapon is destroyed. Nonmagical ammunition made of metal or wood that hits Princess Ebonmire is destroyed after dealing damage. Princess Ebonmire can eat through 2-inch-thick, nonmagical wood or metal in 1 round.

Princess Ebonmire can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check.

Melee or Ranged Weapon Attack +5 to hit, reach 5 ft. or 30 ft., one target. 6 (1d6 + 3) Bludgeoning damage plus 18 (4d8) Acid damage. In addition, nonmagical armor worn by the target is partly dissolved and takes a permanent and cumulative −1 penalty to the AC it offers. The armor is destroyed if the penalty reduces its AC to 10.

When a pudding that is Medium or larger is subjected to lightning or Slashing damage, it splits into two new puddings if it has at least 10 hit points. Each new pudding has hit points equal to half the original pudding's, rounded down. New puddings are one size smaller than the original pudding.