Nyx Assassin is a nuker/disabler AGI Dire hero. The
Nyx Assassin excels in taking down single threats, especially INT heroes caught off position. In a teamfight, his role is to stun/initialize and help to nuke most fragile heroes.
Nyx Assassin is usually played mid, where he can reach level 6 fast and start ganking opponents while benefiting from runes/
Bottle around the map.
Nyx Assassin is also one of few heroes in the game that can play with almost no farm at all, having as prerequisite only a pair of
Arcane Boots. This allows you to try a lot of different builds on him and adapt him to your play style.