There are three types of Cryptoids:

Basics: No special abilities, vary in strength, speed and size
Elementals: Stronger than Basics, and has one of these elements – Fire, Water, Air, Earth, Electricity, Shadow, Light, Plasma
Sinful- The strongest variant, these have powers that reflect the sin they represent (Wrath, Gluttony, Lust, Sloth, Pride, Envy, Greed)

Ash has a bag that was made from the stomach lining of a Gluttony Sinful, which allows the bag to hold anything (gluttony Cryptoids eat and get bigger; infinite stomach).

On a second note, he has a claw grabber thingy seghejfheifheofne