Quick explanation of the skills:
Level 1 - "Toughness I", "Increase character's maximum Hit Points by 10%" - passive
Level 5 - "Toughness II", "Increase character's maximum Hit Points by 20%"- passive
Level 10 - "Toughness III", "Increase character's maximum Hit Points by 30%" - passive
Level 1 - "Power Attack I", "Increase character's damage by 15%, reduce accuracy by 5%" - sustained
Level 5 - "Power Attack II", "Increase character's damage by 30%, reduce accuracy by 10%" - sustained
Level 10 - "Power Attack III", "Increase character's damage by 45%, reduce accuracy by 15%" - sustained
Level 1 - "Stun I", "Stun enemy for one turn, base success chance 70%" - activated
Level 5 - "Stun II", "Stun enemy for two turns, base success chance 80%" - activated
Level 10 - "Stun III", "Stun enemy for three turns, base success chance 90%" - activated
Level 1 - "Taunt I", "Increase opponents hate towards hero by 15%" - activated
Level 5 - "Taunt II", "Increase opponents hate towards hero by 30%" - activated
Level 10 - "Taunt III", "Increase opponents hate towards hero by 45%" - activated
