Due to the almost liquid form piercing damage is ineffective against Advanced slimes, and as your liquid like form flows almost constantly Acid is instantly diluted throughout yourself.

Due to the ability to manipulate your form, you have increased precision over your movements yet as of your gelatinous consistency you are far more easy to overpower in strength

Due to the ability to manipulate your form you can change into a humanoid below 6ft in height. Changing above would be using to much energy to be sustainable for you to keep up your form for more than a few seconds.

As your form shifts frequently, you struggle to wear amour and it is more inconvenient than beneficial.

You function as a bag of holding that only you can access (this can store other extradimensional storage). You can analyse the contents stored within your self and reproduce them if you have the materials required.