- Rarity
- Mythical
- Gear slot
- Pet
- Bonus
- Rarity Boost +6.0%
- Bonus
- XP Boost +4.0%
What it does
- Rarity Boost +6.0%
- XP Boost +4.0%
- Can leave the Eldritch mark on fish you catch
- Rides along on your catches as a companion
- Shiny Cthulhus have ×2 bonuses
- Hatching one earns the title “From the Deep”