Lv 1: 25 mana, 7 sec. cool-down, 12m range
171-214 damage plus 5 sec. hit debuff
Lv 2: 25 mana, 7 sec. cool-down, 12m range
174-227 damage plus 5 sec. hit debuff
Lv 3: 25 mana, 7 sec. cool-down, 12m range
177-243 damage plus 5 sec. hit debuff
Lv 4: 25 mana, 7 sec. cool-down, 12m range
198-257 damage plus 5 sec. hit debuff
Lv 5: 25 mana, 7 sec. cool-down, 12m range
201-264 damage plus 5 sec. hit debuff
Lv 6: 25 mana, 7 sec. cool-down, 12m range
221-284 damage plus 5 sec. hit debuff
Here are the following hit% reductions unspecified by the skill descriptions: