1.Use the King of the Dead(Released January)'s Drain Soul.
2.Use Gandalf the White and cast Compel successfully and charge it at Sauron if the enemy has Sauron.
3.Charge 40 Warriors at it(It just fits, put 10 Warriors around it, 10 Spearmen behind them and 20 Bowmen to aim at it ^_^ )
4.Cast a successful Strike down and charge.
5.Charge all your warriors at it!

or, take aragorn, and tom bombadil.

hmm i'll use all six of my might points to beat you, then get them back from tom,

tee hee hee

simple way: get 9 heros charge at it use gandelf the white and grey all elven heros and spearsmen bowmen or just get 500 elven archers and just aim shoot and goodnight same with sauron good old elven bowmenship