In your opinion, which faction is the strongest in Heroes 5? Let's discuss the advantages and disadvantages of each faction.

Inferno has the ability to open gates, and when combined with Urgash's Call + wide gates + fast gate opening, it becomes a unique advantage for Inferno. They also have Chaos and Darkness spells in their guild of mages, as well as a lot of knowledge. For example, at level 23, the hero had 190 mana.