Animated sour cream

Amorphous. The Animated Sour Cream can move through a space as narrow as 1 inch wide without squeezing.

Spider Climb. The Animated Sour Cream can climb difficult surfaces, including upside down on ceilings, without needing to make an ability check. A creature that is engulfed by the Animated Sour Cream is immune to all outside effects. While engulfed, they take 17 (5d6) acid damage, and is grappled. The effect ends when the Animated Sour Cream is destroyed, splits, or the creature inside does 30 damage to it.

Engulfing. While engulfed, they take 17 (5d6) acid damage, and is grappled. The effect ends when the Animated Sour Cream is destroyed, splits, or the creature inside does 30 damage to it.

Multiattack. The Animated Sour Cream can make 2 slam attacks.

Slam. Melee Weapon Attack: +6 to hit, reach 5 ft., one target. Hit: 20 (5d6 + 3) bludgeoning damage plus 7 (2d6) acid damage, and the creature must make a DC 14 strength save or be engulfed.

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