STR+3, Critical damage +5% Additional attack chance by attack if Lv>139.
STR +3 Critical damage +5% If [Lv > 140] then Autoskill
Notes: The truncated extra damage = {own Lv × 50- enemy DEF + (enemy DEF ÷ 3) + own Lv- enemy Lv} × attribute coefficient ※ () in parentheses after the decimal point