How to defeat Echdeath in Terraria..? (Terraria mods + Terraria mods = broken)

Mod monday, so Terraria mods. In this video, I show mods that I found before, to destroy the calamity... That's double calamity. Also, Echdeath. Because, echdeath. Not sure why it's on the mod, but echdeath, calamity of all mods.

This video's sponsor: GPortal!... or is it GPORTAL? or g-portal? whatever! You can rent a server for various video games, such as Terraria, Minecraft, Rust, etc. go check it out, use this link to get 5% discount!... it's better than nothing, you know.
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[outro song]
   • AdamChromeE's outro theme + extra mus...  
discord:
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twit
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used music:
-Terraria calamity: The tale of a Cruel World
-Terraria calamity: Outcast of The sulphurous Seas
-Terraria calamity: UNIVERSAL COLLAPSE
-Terraria calamity: Theme of Siren and Leviathan
-Terraira calamity: Infernal Catharsis
-Terraria calamity: Roar of the Jungle Dragon
-levi theme again
-[custom]

what you expected me to write whole novel on description? nahhhh