Originally Posted by
pendentive
Yes - valuable/useful/relevant.
Have any of you higher-level players done a full inventory of all your stats? Well, I did. And despite being over 7Mil attack, I still have Blackrock Battering Rams in my top 1500 in both attack and defense. And, in fact, lost one raiding the other day.
I personally think the best strategy is to maximize boost buildings, and buy only BBRs as soon as you can. That is the only unit that will "persevere" once you hit the "big time". Keep your ally count just a little bigger than the number of invincibles you have over 50 attack...and you'll do fine.