Blitz's Elite set is now available. Unlocks the Panzerstärke uniform, victory animation, gadget skin for his G52-Tactical Shield and weapon skin for the P12, as well as the Elite Blitz Chibi charm.
Devs have always firmly believed that gameplay content shouldn't be locked behind a paywall. All customization items, including weapon skins, headgear, uniforms, and weapon charms, are purely cosmetic.