This level was real hard but hre's the strategy I used to beat it: Unicorn x1 Joker x2 Kitty Girl x1 Skeleton King x1 and Pit Trap x1.
My Game I.D. is 422418.
9-5 Hard Strategy
Re: 9-5 Hard Strategy
Magic overwelm + 5 good unities from 2 different factions I won with 3 priests and 2 red dragon