Make logray farmable

"Olddumper;c-1710239" wrote:
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https://forums.galaxy-of-heroes.starwars.ea.com/discussion/149079/logray-the-invisible

That's very good evidence of an elegant implementation of a shop that can support common / uncommon / rare characters all in the same place. And your point is? That you want rare characters all moved to uncommon? Or common?