Swordfish are extremely strong and notable due to their long flattened bill that resembles a sword, as their name implies. This swordfish has adapted to it's magma filled life, and is now imbued with Obsidian skin.
– Bestiary Entry
Description
The Obsidian Swordfish is a Mythical fish obtainable at Roslit Bay, specifically the Roslit Volcano. Due to its high rarity, it makes for a challenging catch, moving sporadically across the fishing bar. When catching, a -20% progress speed decrease is inflicted on the player.
When hooked, a 
will pop above the player's head, and a bell sound is played - as with all Mythical fish.
Gives 1000XP when fished (Base).
Catch Quips
- An Obsidian Swordfish!
- WOAH! An Obsidian Swordfish!!
- OBSIDIANNN SWORDFISHHHH
- I caught an Obsidian Swordfish!!
Mutations
Ghastly
Negative
Silver
Darkened
Mosaic
Sparkling
Albino
Atlantean
Frozen
Nuclear
Big
Hexed
Sparkling, Shiny, Giant
Shiny
Big, Electric
Sparkling, Fossilized