Howl of the Underworld

Color: White
Description: Alternates between an area-of-effect tower debuff, health stealing, and single target damage.
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Pitiless Wail

Color: White
Description: Deals damage to buildings nearby and reduces their damage for entire fight
Cost: 2 rage
Max times usable: 100
Cooldown: 4s
Size: 80 (centered on dragon)
Damage: 3.8% of modified HP
Tower damage reduced by: 30%
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Ancient Fury

Color: White
Description: Gains Rage but slows regen rate. Gain health on building destruction.
Cost: 1 rage
Max times usable: 100
Duration: 4s
Cooldown: 4s
Healing: 20% of modified HP
Rage gained: 2
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Violent Frenzy

Color: White
Description: Fires a projectile that destroys an automatically chosen tower.
Cost: 1 rage
Max times usable: 100
Cooldown: 4s
Range: 100
Damage: 75% of modified HP