Terraria Mods Wiki
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Eternity Mode-Only Content: This information applies only to Eternity Mode and Eternity Mode worlds.
Mutant Antibodies
  • Mutant Antibodies item sprite
Stack digit 1.png
TypeAccessoryCrafting material
TooltipGrants immunity to Wet, Feral Bite, Mutant Nibble, and Oceanic Maul
Grants immunity to most debuffs caused by entering water
Grants effects of Wet debuff while riding Cute Fishron
Increases damage for your current weapon class by 20%, but decreases life regeneration
'Healthy drug recommended by 0 out of 10 doctors'
RarityRarity level: 9
Dropped by
Entity Quantity Rate
Duke Fishron (Eternity Mode) 1 100%

The Mutant Antibodies is a Hardmode accessory exclusive to Eternity Mode. It is always dropped by Duke Fishron.


Used in[]

ResultIngredientsCrafting station
Fargo's Mod/Heart of the MasterHeart of the MasterFargo's Mod/Crucible of the CosmosCrucible of the Cosmos
total: 1 row(s)


  • 1.3.0: Gives immunity to Oceanic Maul
  • 1.2.0: Sprite added.
  • 0.7.0: Now protects from water debuffs and buffs Cute Fishron.
  • 0.6.0: Introduced.
Fargo's Soul Mod:
Slime King's Slasher (Fargo's Mod).png Weapons • Squeaky Toy (Fargo's Mod).png Accessories • True Mutant Body (Fargo's Mod).png Armor • Sands of Time (Fargo's Mod).png Tools • Celestial Seal (Fargo's Mod).png Consumables • Top Hat Squirrel (Fargo's Mod).png Town NPCs • Mutant's Gift (Fargo's Mod).png Eternity Mode • Forbidden Enchantment (Fargo's Mod).png Guides