1. http://www.wow_head.com/spell=22842/...ation#comments
2.
Increases maximum health by 30%, increases health to 30% (if below that value), and converts up to 10 Rage per second into health for 20 sec. Each point of Rage is converted into 0.30% of max health.
3. Выделенное жирным не должно критовать
4. х25