Amorphous. The slime can move through a space as narrow as 1 inch wide without squeezing.

Ooze Hybrid. The slime is also an ooze.

Stench. Any creature that starts its turn within 10 feet of the slime must succeed on a DC 13 Constitution saving throw or be poisoned until the start of the creature's next turn. On a successful saving throw, the creature is immune to the stench of all corpse slimes for 1 hour.

Sunlight Sensitivity. While in sunlight, the slime has disadvantage on attack rolls and ability checks, and the range of its Stench is reduced by half.

Undead Fortitude. If damage reduces the slime to 0 hit points, it must make a Constitution saving throw with a DC of 5 + the damage taken, unless the damage is fire, radiant, or from a critical hit. On a success, the slime drops to 1 hit point instead.

Pseudopod. Melee Weapon Attack: +2 to hit, reach 5 ft., one target. Hit: 3 (1d6) bludgeoning damage plus 3 (1d6) acid damage and 3 (1d6) poison damage, and the target must succeed on a DC 13 Constitution saving throw or else be poisoned until the end of its next turn.

Split. When a slime that is Small or larger is subjected to lightning damage or slashing damage, it splits into two new slimes if it has at least 5 hit points. Each new slime has hit points equal to half the original slime's, rounded down. New slimes are one size smaller than the original slime.