This is Ursa - Swift Claw and Ferocious Heart mods immortal and infused mythical item Dota 2 Reborn as you can see at the preview image below. After you tried this item, hopefully you'll buy online in steam market to support our favorite game Dota 2.
For installation guide:
How to Install Mods Dota 2 Reborn with VPK Creator
|Ursa - Swift Claw and Ferocious Heart|