[Cor]

run.

more seriously,

-lots and lots of archers scripted to fire largest.
-Spells that hurt single targets badly, mind burn, frozen heart etc.
-dont waste money on elite troops since they will just get trampled anyway.
-flanking and killing leaders is always good
-spells that hurt moral are GREAT
-if you have acess to large troops like Trogs, buy/summon them.