If you'd like to have a visual example of some traits check out our Illustrated Guides!
Click on the names of the Traits! You'll be redirected to the Trait's search tool where you'll find more info about each trait!
Common Traits 
Traits That Are Not Listed on Masterlist
Black Sclera
RexBirb Smooth Beaks or Bird Beaks
Short Teeth (Dino Like)
Pointy Tongue
2 Floating Forearms
Regular Wing Shape
4 Digit Hands
4 Toes Feet
Bird Feet
Feathers
Short Claws
No Paw Pads
Short Tail
Traits That Are Listed on Masterlist
Uncommon Traits 
Head Traits
Serrated Beak
Short Horns
Oversized Hair
Long Ears
Reflective Eyes
Retractable Fangs
Tusks
Fish Tail Tongue
Curly Tongue
Wings Traits
Body Traits
Rare Traits 
Head Traits
Wings Traits
Body Traits
Other Traits
Legendary Traits
Head Traits
Wings Traits
Body Traits
Other Traits
Mystical Traits 
Head Traits
Wings Traits
Body Traits
Other Traits
Hivemind
Element/Magic on Body
Floating Magic Around Body
Floating Objects Around Body
Objects on Horns
Objects on Claws
Objects on Wings
Objects on Body
Chromatism
Alternative Color Palette
Shifting/Moving Markings
Transparent Body
Slimy/Goopy
Illegal 
No Eyes
No Beak/Muzzle
Mammalian Muzzles
Other Number of Digits on Hands
Other Number of Toes on Feet
Entire Elemental / Magical / Material Body
Arthropod Tails/Limbs/Exoskeleton/Antennae
Wings on Back
Living Tails
Polycoria
Any Trait that isn't in the Trait List
Note: A lot of illegal traits are Gen1 only. They can remain in already existing Gen1 Rexbirbs but no longer in Gen2 Rexbirbs.