>>7711118They are releasing the new head in a 2 pack with a Starscream headmaster later this month. Comes with plane kibble for both of them.
The stickers...Are kinda skippable. They made it out of really, really thin foil and tear very easily, making them hard to apply. I think the most significant stickers are the red valkyrie chest stripes, which are molded and you can paint yourself.