I'm not sure if this has happened to anyone before, but this happened to me when I fused my Kuva Zarr. It apparently leveled up to rank thirty and I put extra
Zarr | WARFRAME Wiki | Fandom
Should I stick with this build on my toxin zarr or should I switch to a heat zarr and replace hammer shot with toxin? : r/Warframe
Zarr build question : r/Warframe
Kuva Zarr | WARFRAME Wiki | Fandom
Zarr Build 2022 Guide - ProGameTalk
First try at making a Zarr Build, feedback appreciated <3 : r/Warframe