The Lava Salamander

The Lava Salamander is an axolotl-like mob that shoots fireballs. It steals any item in your inventory and throws it into a nearby lava pool. A soul fire variant can be discovered in the Soul Sand Valley. If you kill it, you can get Salamander Slime. It can make everything that can be made with normal slime. This mob can be spawned in the trial chambers. The category of the spawn conditions is ranged, the middle is a block of copper with 4 chiseled copper around it, and there are 2 blocks of magma and 2 blocks of lava.