item.tf

Conniver's Kunai

Backpack.tf

Genuine: 1.25 - 1.5 Keys
Vintage: 3.2 - 3.25 Keys
Unique: 0.05 Refined
Uncraftable: 0.11 Refined
Strange: 2.4 Keys
Collector's: 100 - 135 Keys

Conniver's Kunai
On Backstab: Absorbs the health from your victim -55 max health on wearer