Here is Phantom Assassin Arcana - Manifold Paradox item as you can see the picture + download link below. Because of dual wielding, you can't use your single weapon on it. You must unequip the weapon. Hopefully you would buy online in steam market after tried this mod to support our lovely Dota 2 Game! It can be played online it you correctly follow the installation guide below.
How to Install Phantom Assassin Arcana ModStep 1. You must activate Dota2ChangerENG.exe Read --> Here
Step 2. Copy all the folders of Phantom Assassin Arcana - Manifold Paradox Mod (models, particles, resource) in to the following folder: Steam/SteamApps/common/dota 2 beta/dota
Step 3. Launch Dota 2.