I would even bring that to one more level of difficulty. There are so many choices can be made in-game to gain advantages over enemy: item build, gank/farm dist

I would even bring that to one more level of difficulty. There are so many choices can be made in-game to gain advantages over enemy: item build, gank/farm distribution, resource sharing, vision fight, choose to defense or let go/trade of tower/objectives... If we can have AI that beat Pro at 5v5 in Dota, it would very likely be an AGI.