The term "fixed" strategies usually refers to common strategies or builds that have been optimized over time. These can include:

That’s enough.

It could refer to a fix or strategy involving the Vazarin (Vaz) focus school in the game

It’s shot on a phone, vertical, shaky. The audio is terrible. But the screen shows a custom game: Top lane. Vaz vs. L0LPro. The date stamp matches the night before the invitational final.