Items

A thick, horizontal, triangle shaped fin on the sides of the body.

Drops from the bosses: Royal Mimic, Loch Ness Monster, Mosasaurus, Elemental Hydra, Leviathan

View the trait information here.

A large deadly fish.

Rarity: Uncommon
Type: Passive Familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​On a Spirit or on a Den
Stacks: Yes but only the Den effect
Effect:
On a Spirit: Negates other summoners Negate Bones boosts. {No Farmer increase}
On a Den: +4 Security, +1 Range

Custom Familiar Information: Can be any shark species except hammerhead. Cannot be any other type of fish.

A shark with a hammer-shaped head.

Rarity: Uncommon
Type: Passive Familiar
Obtained: ​Discovery Cove, some activities or events
Use: ​On a Spirit or on a Den
Stacks: Yes
Effect:
On a Spirit: +8 Attack {Farmer 1-2 increases it by +12 total Attack, Farmer 3 increases it by +16 total Attack}
On a Den: +8 Range

Custom Familiar Information: Can be any type of hammerhead shark. Can also be depicted as a ray, skate, or sawfish. Colorations and patterns must match type chosen.

A giant blue catfish.

Rarity: Uncommon
Type: Passive Familiar
Obtained: ​Discovery Cove, some activities or events
Use: ​On a Spirit or on a Den
Stacks: Yes
Effect:
On a Spirit: Adds an extra marking to summons at random {Farmer 3 increases it to 2 markings}
On a Den: +5 Appeal, -2 Security

Custom Familiar Information: Natural whale shark coloration only (grey with white spots and stripes). Can instead be depicted as a Basking Shark.