The thing you need to keep in mind is that you will be fighting other heroes in this multiplayer level. While the original AI shows your hero, the actual fights won’t be the same hero oftentimes. For example, the list below shows multiple heroes that you will fight against. If you specify your code to just fight against Anya, you will lose a lot of battles.
The post below provides a pretty detailed line of code to ensure you find the opposite hero for the multiplayer regardless of what type.