(except for life - that's my opinion)
Honestly, have you tried to figure it out?
Added 1 minute ago
Life is a very strong faction; tactics + Life magic is a terrifying force. You will inflict minimal damage on the Life armies, while it will reward your army with bonus damage, and after the battle, it will restore those it didn't manage to heal during the battle.
And with 44/38 for the Crusaders, it's just...
