Blood Thirst
Coded in: JASS
Damage Detection System: GDD
Number of Levels: 4
Mana Cost: 0
Cooldown: 0
Spell Type: Hero
Target Type: Passive
Allowed Target: Enemies Unit
Description:
Increases his killing sense, give 12/14/16/18% chances to deal 2.75/3.5/4.25/5x damage. For every 9% of his missing hp, he gains 3% bonus chances. Maximum of 30% bonus chances.
(please explains step by step the code-line 'cuz i'm learning JASS)