Factions that are robbed of counters to anything in their stock army will never teach principles of coh series
I don't even know what you mean by that.
I just thought that it would be a good idea to learn the general flow and pacing of battles while playing a more straightforward army, instead of focusing on the quirky teching mechanics of vanilla armies.
SU is a very specialized army and requires a certain amount of meta knowledge to be effective with them. It's just not going to happen in the case of a new player. OST is just plain underwhelming compared to the other armies in the game.
You might want to notice that I'm talking from a teamgame standpoint - none of them 1vs1 mlg twitch doritos shenanigans.