Shadow Dye is a type of dye bought from the Dye Trader during a full moon, or given as a possible reward for turning in a Strange Plant. When applied, it will darken the color of an item to almost pure black. Dyes are cosmetic items that can be placed in the Dye Slots of a player's inventory to alter the colors/textures of equipped Covering, vanity items, and coverings.
The Calamity Mod currently adds 30 types of dyes to the game, most of them being crafted at a Dye Vat. Profaned Moonlight Dye changes color based on the time of day, with red and yellow during the day and blue and purple at night. Dyes are cosmetic items that can be placed in the Dye Slots of a player's inventory to alter the colors/textures of equipped armor, vanity items, and accessories.
The Calamity Mod currently adds 30 types of dyes to the game, most of them being crafted at a Dye Vat. Vanilla item recipes The Calamity Mod adds recipes for certain vanilla items, weapons, and accessories that previously only could be obtained through chests or enemy drops, so the player cannot be prevented from obtaining those items in their world, or so the player will not have to extensively farm enemies to obtain them. The Official Calamity Mod Wiki is a complete resource for the Calamity Mod of Terraria, including gameplay, crafting, armor, and enemies.
Main article: Calamity_Community_Remix/Dye Stats V D E PArmorAccessoriesDye (Stats)Vanity (Accessories)ArmorPre. Stratus Dye now uses 2 Bottled Water and 1 Luminite in its recipe instead of 1 Bottled Water, and now yields 2 instead of 1. Fixed a bug where Calamity dyes would not hide if the player had the Invisibility buff.
Shadow dye is a type of dye rewarded from hard, elite or master Treasure Trails and from the Giant Oyster. It can be used to dye tier 90 and above weapons and armours. Most tier 90 and 92 power armour and weapons can be dyed with it, provided that the item in question is not already dyed.
The helmet looks like auric tesla wire-hemmed visage or bloodflare hydra hood, both with shadow dye. But the elemental gauntlet throws me off quite a bit, as your helmet looks like a cap with no horns. Shadow Dye is a type of dye bought from the Dye Trader during a full moon, or given as a possible reward for turning in a Strange Plant.
When applied, it will darken the color of an item to almost pure black. Shadow Dye also leaves black colored particles while moving. Shadow Dye can also be used on transparent objects (such as Wisp in a Bottle) to make them near.