Their food and health stats are very low, only eats Fish meat and lots of it. Kill piranhas in the area before sending it into the water as they will shred your furry little friend faster than you can say
"But it was wearing an ascendant riot helmet ffs!"
They can carry multiple artifacts, even on official, and provide hypothermic insulation against the cold. Literally a must have for running artifacts if you plan to spam run boss fights for element. 10/10 would smash again.