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

In my opinion, all factions are unique and strong in their own way. Haven: retraining, quite strong units (except peasants), Light magic. Inferno: opening gates, decent units, Chaos magic, high attack. Necropolis: Time magic, large growth, vampires. Sylvan: very proactive and strong units, luck. Dungeon: good units, Dark and Chaos magic, irresistible magic, elemental chains. Academy: ranged units on levels 1 and 7, magic, mini-artifacts, Rakshasa. Fortress: huge defense, excellent units, runes. Stronghold: rage, warcries, powerful units.