Considering DLC is only $3 each I believe the cheaper choice would be CoH2 DLC. Though I do not support the idea of DLC having a price tag for this game.
Men of War - Assault Squad 2 = 27$.
For 27$ you get:
-65 multiplayer maps.
-250 tanks and vehicles.
-200 infantry Units.
http://store.steampowered.com/app/244450/
◾15 new single player skirmishes plus 25 reworked ones from the original Assault Squad
◾eight player co-op support and an all new multiplayer 8v8 game mode
◾65 multiplayer maps and five gamemodes
◾more than 250 vehicles at your command
◾more than 200 soldiers with unique equipment
◾five factions and various battlefields in Europe, Eastern Europe, Northern Africa and the Pacific
◾direct control every unit as if you were playing a 3rd person shooter
◾development tools such as 3d model exporter and map/mission editor, and much more.
For relics DLC P2W crap you get a lousy commander........