Polarities Mod/Brine Flies

Brine Flies are a Pre-Hardmode enemy found in s. They are made up of a swarm of 20 individual flies that will approach the player and constantly hover around them, dealing no damage but inflicting Confused until they are defeated. They are immune to knockback and only take 1 damage per non-critical hit, each one accompanied by a single fly being defeated and dropping from the swarm, making them a very serious threat in combination with other enemies.

Trivia

 * As Brine Flies do not directly deal damage and have an incredibly high defense, their Banner has no effect in practice.