Greetings, First of all, there is no salt here, we are out of stock. Back before Relic system there was Tower key system. All good rewards was in defense/survival C rotation. I constantly ran and ran the same missions to farm the new prime stuff that came out. Still I only got them after at least 2 months of farming. Yes, 2 months, I am not a hardcore gamer but neither a causal. I only had to farm the primes because keys was not a problem. I always had some or others had some. The