Stats for Mercs

Strength

• Increases Attack Power (Melee only)
• Increases Defense

Dexterity

• Increases Attack Power (Ranged only)
• Increases Critical Rate
• Decrease attacking enemy's Critical Rate

Intelligence

• Increases Attack Power (Staff only)
• Increases Magic Defense and Mana
• Increases magic effects

Vitality

• Increases Health

Why does this matter? An example of how to use this information to your benefit is with Rings. If a ring gives a boost in dexterity, you know that it will increase the attack power of your ranged mercenaries and so on.