Thorium Mod Wiki
Spiny Shell
  • Spiny Shell item sprite
  • Spiny Shell equipped
Stack digit 1.png
TypeAccessoryCrafting material
Tooltip40% of the damage you take is returned back to the enemy
Enemies that directly attack you will be poisoned and envenomed
Inflicts DebuffPoisoned.pngPoisoned
Debuff duration5 seconds / 10 seconds
Debuff tooltipSlowly losing life
Inflicts DebuffVenom.pngVenom
Debuff duration5 seconds / 10 seconds
Debuff tooltipLosing life
RarityRarity Level: 5
Sell19000*1 Gold Coin.png 90 Silver Coin.png
Dropped by
Entity Quantity Rate
Crown of Thorns 1 4%

The Spiny Shell is a Hardmode accessory dropped by the Crown of Thorns in the Aquatic Depths. It reflects a percentage of the damage an enemy deals to the player back upon them, as well as inflicting the Poisoned and Venom debuffs on them in the process.


Used in[]

Result IngredientsCrafting Station
Ocean's Retaliation.png Sea Turtle's Mystical Bulwark.pngSea Turtle's Mystical Bulwark Tinkerer's Workshop.pngTinkerer's Workshop
Spiny Shell.pngSpiny Shell


Equipable Items: Terrarium Breastplate.png Armor • Traveler's Boots.png Accessories ( Crietz.png Combat ) • Ancient Storm Mask.png Vanity ( Reflective Thorium Dye.png Dyes )