the one

you make your own creation depending what you roll. [ max limbs of 6]

0 to 5 you can use parts from a squirrel, snake , crab, and wombat. 

5 to 10 you can use parts from a bullete, dog, ankheg, fairy. 

10 to 15 you can use parts from basilisk, behir, axe beak.

15 to 20 you can use parts from imp, banshee, cockatrice, ettercap and grick.