
Common: Attack damage: +40%
Rare: Multiplier: 1.3-1.5
Epic: Multiplier: 1.8-2.0
Heroic: Multiplier: 2.3-2.5

Common: Special damage: +60%
Rare: Multiplier: 1.3-1.5
Epic: Multiplier: 1.8-2.0
Heroic: Multiplier: 2.3-2.5

Common: Cast Damage: 8 (every 0.2 sec)
Rare: Cast Damage: 9.2 (every 0.2 sec)
Epic: Cast Damage: 10.4 (every 0.2 sec)
Heroic: Cast Damage: 11.6 (every 0.2 sec)

Common: Gust Damage: 15
Rare: Gust Damage: 22.5
Epic: Gust Damage: 30
Heroic: Gust Damage: 37.5

Common: Damage: 10
Rare: Damage: 11
Epic: Damage: 12
Heroic: Damage: 13

Common: Damage bonus: +10%
Rare: Damage bonus: +20%
Epic: Damage bonus: +30%
Heroic: Damage bonus: +40%

Common: Damage: 40
Rare: Damage: 50
Epic: Damage: 60
Heroic: Damage: 70

Common: Damage: 100
Rare: Damage: 120
Epic: Damage: 140
Heroic: Damage: 160

Common: Slow 10%, Decay Damage: 20 (every 0.5 sec)
Rare: Slow 15%, Decay Damage: 30 (every 0.5 sec)
Epic: Slow 20%, Decay Damage: 40 (every 0.5 sec)
Heroic: Slow 25%, Decay Damage: 50 (every 0.5 sec)