#nomsdoodle

The needles suck fluids from a prey. Every needle is connected to a pouch inside the tail, pouch is connected to stomach. Fluids instantly break down into nutrients with contact of stomach void fluid. Some of the nutrients get instantly absorbed with the needle pouch for fast growth and excess goes to process in intestines. Spearmaster has a slow metabolism so their body doesn't need much calories. They can have a lot of calories stored for later in tail which explains why they can go a cycle without eating.

When Spearmaster makes their stomach ramble it leads to void fluid release energy which makes instant growth of needles