Minimus

Location
Minimus can be found alongside Dolus at the beginning of the Last Refuge Outskirts.

Mechanics
Minimus will not deal any damage despite attacking the enemy. Minimus will take damage from enemies, however Minimus has very high health regeneration and will not die when they're health reaches zero.

Trivia
The pre-alpha Game Versions contained a similar character, Maximus with identical mechanics.