What box should i buy?(Doesn't have to be in the new format)

[UmbreonOwns]

I just need good cards for playin with friends/family.I don't care if it's already or going to be rotated out soon.And can you tell me a few of the good cards in the set please?Thanks in advance to who replies!

 

[Psychic Pokemon Master]

Not another thread about booster box!!
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