Dinomancer

You have tamed a large dinosaur, and use its great size and strength to stomp your enemies.

1 - Dinosize (Su)

You can increase you and your dino's size by 1 size category as a swift action.

At level 6, you can increase you and your dino's size by 2 size categories as a swift action.

You can choose to shrink back as a swift action. You can also choose to only increase your OR your companion's size.