Items

Duck... Duck... 

Rarity: Common
Type: Active 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: +Counter Control, +Instant Death {Farmer 3 increases it to Counter Control II}
On a Den: +8 Security​​

A small long eared mammal and renowned destroyer of gardens.

Rarity: Common
Type: Passive Familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: Yes but only the Spirit effect
Effect:
On a Spirit: Adds Bunny Ears trait or Easter Painting marking to summons. {No Farmer increase}
On a Den: Doubles damage against dens that have Hamsters attached

A small gastropod. May or may not be an unpleasant surprise.

Rarity: Common
Type: Passive Familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: Yes
Effect:
On a Spirit: -3 Speed {Farmer 1-2 increases it to -4 Speed, Farmer 3 increases it to -6 Speed}
On a Den: Increases den spirits' Defense by 5%

An agile tree-dwelling rodent with a bushy tail.

Rarity: Common
Type: Active Familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​On a Spirit or on a Den
Stacks: No
Effect:
On a Spirit: Increases drop rate of sticks and logs {No Farmer increase}
On a Den: Increases drop rate of sticks and logs

A striped ground squirrel. This appears to be neither Chip nor Dale.

Rarity: Common
Type: Active Familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​On a Spirit or on a Den
Stacks: No
Effect:
On a Spirit: +Gluttony {No Farmer increases}
On a Den: +Greed to all den kiji for all den images​

A pink squiggly boy. String not included.

Rarity: Common
Type: Active familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: No
Effect:
On a Spirit: Increases chance of getting fish or bird type familiars {No Farmer increases}
On a Den: Increases chance of getting fish or bird type familiars​​

A small fluffy rodent that speeds towards chaos.

Rarity: Common
Type: Passive Familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: No
Effect:
On a Spirit: +Lust {No Farmer increases}
On a Den: Changes all Core Souls and Unhatched Eggs gotten to a random item​

A loud chirping insect. Unfortunately is not lucky.

Rarity: Common
Type: Active familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​On a Spirit or on a Den
Stacks: Yes
Effect:
On a Spirit: +6 Charisma {Farmer 1-2 increases it by +9 total Charisma, Farmer 3 increases it by +12 total Charisma}
On a Den: +3 Range, +1 Functionality

A warty frog. Not from Mario.

Rarity: Common
Type: Active 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: If an enemy attacks you they get poisoned {No Farmer increase}
On a Den: -1 Appeal​

A small amphibian. Kissing not recommended.

Rarity: Common
Type: Passive familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: No
Effect:
On a Spirit: +Resist Poison {Farmer 3 increases it to Resist Poison II}
On a Den: Doubles your den Spirit's attack but lowers your Den's Security by 50%.​​

A fancy hard shelled insect.

Rarity: Common
Type: Passive familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: Yes
Effect:
On a Spirit: Adds +1 Charisma, multiplied by the number of beetles attached to the kiji. {Farmer 1-2 increases it by 1.5x, Farmer 3 increases it by double}
On a Den: Increases Appeal by 1 per beetle, and then multiplied by the number of beetles​​ in the Den, for a maximum of +100 with 10 beetles.

Smarter than you'd think.

Rarity: Common
Type: Passive familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​On a Spirit or on a Den
Stacks: Yes but only the Spirit effect
Effect: 
On a Spirit: Adds Parrot marking or Symbol Charm to summons {Farmer 3 guarantees both}
On a Den: Adds Lovely to all den members

A common water creature.

Rarity: Common
Type: Passive familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: Yes but only Range
Effect:
On a Spirit: +Fisherman, +Weak Paralyze {Farmer 3 increases it to Fisherman II and Weak Paralyze II}
On a Den: Adds Keen Eye to all Den members and +3 Range

A common form of avian.

Rarity: Common
Type: Active familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: Yes
Effect:
On a Spirit: Adds 1 piece of loot, multiplied by the number of birds attached to the spirit. {Farmer 1-2 increases it by 1.5x, Farmer 3 increases it by double}
On a Den: Increases Range by 1 per bird, and then multiplied by the number of birds​​ in the Den, for a maximum of +100 with 10 birds.

A pigeon in disguise.

Rarity: Common
Type: Active Familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: Yes
Effect:
On a Spirit: +5 Luck and drops 1 extra event item per roll. {Farmer 1-2 increases it by +7 total Luck, Farmer 3 increases it by +10 total Luck and one more extra event item.}
On a Den: Increases Appeal and Morale of friendly dens by 5

A black bird. Remembers your face and tells all its friends about you.

Rarity: Common
Type: Active familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: Yes
Effect:
On a Spirit: -4 Luck {Farmer 1-2 increases it to -6 Luck, Farmer 3 increases it to -8 Luck}
On a Den: +4 Range, +3 Morale for hostile dens

A common form of arachnid.

Rarity: Common
Type: Passive familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: No
Effect:
On a Spirit: Increased chance of finding Webs in rolls {No Farmer increases}
On a Den: Increases chances of raiders getting Webs

A black and yellow striped insect.

Rarity: Common
Type: Active familiar
Obtained: ​Discovery Cove; Some Events and activities
Use: ​​On a Spirit or on a Den
Stacks: Yes
Effect:
On a Spirit: Does 1 attack to enemies, multiplied by the number of bees attached to the spirit. {Farmer 1-2 increases it by 1.5x, Farmer 3 increases it by double}
On a Den: Increases Security by 1 per bee, and then multiplied by the number of bees​​ in the Den, for a maximum of +100 with 10 bees.

A simple box with a name. You have a strange urge to paint a pink heart on each side.

Rarity: Common
Type: Active Familiar
Obtained: ​Discovery Cove, some activities or events
Use: On a Spirit or on a Den
Stacks: Yes but only the Den effect
Effect:
On a Spirit: Increased chance of feline familiars dropping dependant on the Spirit's luck {No Farmer increase}
On a Den: +2 to three random stats

Just a small rock with a name. Add paint and googly eyes for more personality!

Rarity: Common
Type: Active Familiar
Obtained: ​Discovery Cove, some activities or events
Use: On a Spirit or on a Den
Stacks: Yes but only the Den effect
Effect:
On a Spirit: Increased chance of elemental packs being Metal {No Farmer increases}
On a Den: +5 Integrity