Familiar Skill List

The extractions may not be correct.
Coco
Grade: 3

Familiar Skill
Name - Chocolate Medley
Desc - An area attack with a chance of stunning up to 5 enemies for 8 seconds.
Range - 400%
Probability - 100%
Passive - Increases STR, INT, DEX, and LUK by a large amount while summoned.

^^ If you look in-game, his skill is not what the extraction states..

If you notice, there are also rank 2 versions of Zombie and normal mushrooms, and star pixie. I've seen at least the Mushroom rare in FM, from those booster packs I assume. So, there are probably multiple versions of a couple, some of which can only be gotten from the CS packs.