Yes you and Riki can Shapeshift but it's mostly just predatory creatures and here are the following:

Black Tiger form.

Abilities:

Superhuman Strength

Superhuman Speed

Superhuman Reflexes

Unlimited Stamina

Giant spider form.

Powers:

Clime walls

Shoot webs.

Black Cobra form.

Powers:

Enhanced strength

Tough skin.

Hypnosis

Acid spit.

Shard spiting.

Chimera form.

Contains: black tiger, spider, black cobra, gorilla, harpy eagle, polar bear, and saber-tooth tiger.

Enhanced strength

Durability

Flight

Fire breath

Web spit

Ice breath.

Gorilla form.

Powers: powers of a mutant gorilla

T-rex form.

Superhuman Strength:

Superhuman Durability:

Superhuman Speed:

Disclaimer: I don't own this pics they are from max steel.

giant wasp form.

Abilities:

Flight

Projectile stingers.