Minecraft Dungeons:Guardian Vex

The Purple Vex-like Enderling is a passive mob found in the Echoing Void DLC. It appears similar to the Vex, with the slight difference of being purple and wielding a Mace and 3 are able to be summoned via a currently unnamed artifact.

Appearance
Based on footage, the Purple Vex-like Enderling is a very small mob, around the size of a Vex and similar in appearance to it, with the exception that its skin is a light lavender, is smaller and has smaller wings, and wield a Mace which they carry around.

Behavior
Being a summonable mob, they attack any mobs near the player, where they use their Mace to smash them into the ground.