The Anchor Rune is an accessory that when equipped, adds +10 health and +20 mana in water. Aswell as the ability to breathe underwater. It also increases movement speed and doubles jump height in water.
"Bond between you and sea gets stronger"
The Anchor Rune can be crafted at the Ancient Manipulator
Arctic Diving Gear
Angler Tackle Bag
10x Crate Potion
It is also a material in Final