RUMBLE

Every spell Rumble casts grants him Heat. When he reaches 50 Heat he enters the Danger Zone, granting all his basic abilities bonus effects. When he reaches 150 Heat, he starts Overheating, gaining bonus Attack Speed and granting his basic attacks bonus damage, but making him unable to cast spells for a few seconds. Every ability Rumble casts generates Heat. While above 50 Heat, Rumble enters the Danger Zone, causing his basic abilities to gain bonus effects. When he reaches 150 Heat, he becomes Overheated for 4 seconds. Overheated: Silences himself, but gains 55% bonus Attack Speed and empowers his attacks to deal additional 5 (+20%) magic damage plus 5% of the marget's max Health. Percent damage is limited to 65 - 150 on monsters.