Mushroom

Mutation ::
Mismatching Colors (Claws)
Odd Texture Parts (Face/mouth feels rubbery and sticky when mouth open. Fingertips are rubber like.)
Any Shape Pupils (changes at whim, can have none at all at times)
Multiple Eyes
Item Tail
No Mouth
Different Shaped Mouth (more than two spikes or different shape altogether)
Inflatable Parts (cheek pouches)
Detachable Body Parts (Arms at shoulders and elbows, and the head)
Lack of Paw Pads
Antennae
Tentacles
Breath (Toxic)
Ability To Fly (without wings)
Strong Magical Abilities
Glow In The Dark (blacklight/glowstick like)
Hypno Colors (eyes)
Shape Shifting
Dwarfism (under 3ft tall)
Giantism (over 8ft tall)

Rare ::

Ringed/Connected Horns
Feelers (ex. nudibranchs)
Stretchy Body
Floating Body Parts
Robotic Parts
Living tail

Rest Common