Kritzkrieg Attributes ÜberCharge grants 100% critical chance +25% ÜberCharge rate Price Vintage 4 - 4.88 Refined Unique 0.05 Refined Uncraftable 0.33 Refined Strange 78 - 83 Keys Collector's 172 Keys Classes Medic Tags Weapon Secondary Blueprints Items Chance 33% Unique Vintage Strange Genuine Collector's Haunted Unusual Unique Vintage Strange Genuine Collector's Haunted Unusual UniqueVintageStrangeGenuineCollector'sHauntedUnusual $1.99