im playing a mate on tuseday
he will be running a heavvy magic/ cav list
with at least 2 units of 6 nights 2 units of marrodors of horse's

a block of chaos warriors and will most likly have a lvl 4 nurgle on paliquin in he warrior unit

wot list do you reckon i should bring a very fighty list with a vamp lord geared for combat or go all out magic with a lvl 4 master of black arts with 3 lvl 1 with master of black arts to invo spam? also wot unit choices would you recommend

any thoughts plz