http://us.battle.net/wow/en/forum/to...16?page=33#649
everything about that fight seems broken atm.
I tried
GetComboPoints("player", "target") => 0
GetComboPoints("vehicle", "target") => 0
UnitPower("vehicle", SPELL_POWER_COMBO_POINTS) => 0
UnitPower("player", SPELL_POWER_COMBO_POINTS) => 0
all the time.