Forces of Nature and etc./Thunder Cock

Info
The Thunder Cock is a Pre-Hardmode boss with 1600/2400 health. It can be summoned by killing a Thunder Chick.

Attacks
The Boss shoots Thunder Shots that inflict the Electrified debuff and also flys towards you in a manner similar to Corites. It also spawns a Lightning Orb, like the one the Cultist uses, but with lowered damage.

Loot
It drops 8 - 20 batteries, and the Thunder Egg upon death. It also drops coins and Lesser Healing potions.

Trivia

 * Thunder Cock's name is a sexual pun on the word "Cock", being partly inspired by the "Dick Thunder" meme in r/pewdiepiesubmissions