Polarity Shift - Every 30 seconds Thaddius will charge the whole raid with either Positive Charge or Negative Charge. Players with different charges will deal 3,500 Nature damage to each other every second, if within 10 yards of each other. Players with the same charge will gain +10% damage, stacking up to 5 (25 Player: 13) times, if standing within 10 yards of each other. This ability may or may not change some players' charges throughout the fight. Players with no charge will be damaged by both Positively and Negatively charged ones.
Това не работи и прави убиването му за 6 мин. невъзможно
Berserk - 6 minutes after engaging Thaddius, he will Berserk, increasing attack speed by 150% and damage done by 500%, quickly wiping the raid.