Then you either hire a hero with ballista or buy it from ballista yard. Both in Yog's and Crag's campaigns it's highly recommended to abuse 'Artillery'. 'Looks like you have skipped Crag's campaign, because anyone who managed to beat its 2nd scenario on impossible doesn't asks questions anymore. The only good thing about this new Yog is that he 'll finally be able to cast spells.' In 'Unholy Alliance' you 'll get a 25 level Yog with total 30 primary skills (starting 4/0/1/1 + random 24) and all 8 expert secondary skills (Pathfinding,Ballistics,Tactics,Offense fixed + 4 random). 'Nothing carries over between campaigns, everything carries over between scenarios within a single campaign. The 'Strike hard, strike fast' strategy worked wonders. Soooo I've beaten Yog's, Gem's, and Gelu's campaign.
