Mod of Redemption/Infected Scientist (Stage 2)

The Infected Scientist (Stage 2) is a Post-Moon Lord enemy that spawns in the, they most often spawn from broken lab doors in sectors available after the moon lord has been defeated.

Trivia

 * This enemy was previously one of the abandoned lab mini-bosses, being the first one you'd encounter. It's spot was eventually replaced with The Janitor.