Celts: +25% attack speed, +50% HP, +1 attack from Chemistry, +1 range from Siege Engineers, +20% speed creation
Chinese: +4 attack, +1 attack from Chemistry
Mongols: +50% speed from Drill, +1 attack from Chemistry, +1 range from Siege Engineers
Vikings: +1 attack from Chemistry, +1 range from Siege Engineers, and being Vik it make them cooler than other ones
Chinese: +4 attack, +1 attack from Chemistry
Mongols: +50% speed from Drill, +1 attack from Chemistry, +1 range from Siege Engineers
Vikings: +1 attack from Chemistry, +1 range from Siege Engineers, and being Vik it make them cooler than other ones