this is a Humble Bundle key that I will gift to you.

Gain immediate access to these customization options! Impostor Bundles are a great way to accelerate your customization options! Additionally, purchased Loadout items will not become re-locked if you choose to accept a Promotion as you level up!

Starter Impostor Kit
Pro Weapon Pack
Pro Support Item Pack
Pro Gadget Pack
Character Pack
Personality Pack
Custom Loadout #4 -5
Custom Costume #4-5
Dress-Up Pack
Luchador Costume
Mascot - Crocky
Calling Card Pack 2
Mega XP Boost - Solo

(description from https://www.newegg.com/Product/Product.aspx?Item=N82E16832777110)