Okay this is an ideal way to fight the destroyer all you need is your weapon of choice and you need apropret armor (see my fellow wiki editors pages for more) and a nimbus rod or crimson rod or any magic item that lets down a deathly rain and a

Crimson rod

n optional arena here's the vid I found
Terraria Xbox - The Destroyer 107-122:01

Terraria Xbox - The Destroyer 107-1

not a how to just a blind let's player who avoids wiki usage


Nimbus rod