item.tf

Diamondback

Backpack.tf

Genuine: 14.66 - 14.88 Refined
Unique: 0.05 Refined
Uncraftable: 0.05 - 0.11 Refined
Strange: 36.11 - 36.22 Refined
Collector's: 12 - 15 Keys

Diamondback
Gives one guaranteed critical hit for each building destroyed with your sapper attached or backstab kill -15% damage penalty No random critical hits