thanks for the replys

so i goto Macro and in Macro command i put /castsequence [modifier:alt] drain life; reset=combat/target corruption, curse of agony, drain life, drain life, drain life

then what do i do on my mage i dont quite understand this macro business 8|

so i put

/castsequence [modifier:alt] drain life; reset=combat/target corruption, curse of agony, immolate, drain life, drain life

all it did was cast Corruption and thats it it stopped