Useless skill to magic ranger

[anduriel]

im magic ranger and i learn conversion lvl5.this skill say i restore you hp 100%..that nice but the problem is take you all mana.tell me how i can use this stuped skill if im magic ranger and i use magic arrow?

[venomeh]

play with magic ranger and put in defaul atack magic arrow and tell me if you have full mana to use skill in combat

Mana flasks anyone? Duh..

[anduriel]

play with magic ranger and put in defaul atack magic arrow and tell me if you have full mana to use skill in combat

[lDemonMirajanel]

just use that skill when your about to die xD