Chai Golem (walking catfish)

Immutable Form. The golem is immune to spells or effects that would alter its form.

Magic Resistance. the golem has advantage on saving throws against magic and magical effects.

Magic Weapon. the golem's attacks are magical.

Organic Magic Immunity. the golem is immune to the effects and damage normally imposed by plant based spells such as entanglment, grasping vines, or hail of thorns.

Pack Tactics. The creature has advantage on attack rolls against another creature if at least one of the attacking creature's allies is within 5 feet of the target creature and the ally isn't incapacitated.

plant growth. plants grow from the golems body. 

Spider Climb. The golem can climb difficult surfaces, including along ceilings, with  out needing to make an ability check.

Multiattack. the golem makes two attacks

Slam. Melee Weapon Attack: +2 to hit, reach 5ft., one creature. hit: 6 (2d4 +2) Bludgeoning damage.

Forget Me Please. range 10ft, DC 13 CON, the golem caters a puff from plants that grow on it. making those around them forget.

Grasping vine. a vine sprouts from the golem's body alowing it to graple a single target within 15 ft that the golem can see. the target must succeed on a DC 12 dexterity saving throw or be grappled. if the target is larger then the golem is pulled towards the target.