Well, here it goes.
skill_db.txt:
2701,0,6,4,0,0x01,0,1,1,no,0,0x0001,0,none,0, ALL_MYSKILL,My Skill
skill_cast_db.txt:
2701,0,0,1000,0,0,0
skill_tree.txt:
0,2701,1,0,0,0,0,0,0,0,0,0,0 //ALL_MYSKILL#My Skill#
My copilation support 3000 in MAX_SKILL.
The skill is supposed to be a Quest Skill, casted only on Self and with a Cast Time of 1 second.