Why doesn't this change with game progression?

Why does this never get updated? It becomes pointless after you get so far into the game.

Comments

I would love a buff to this.
Maybe for uncollected like 1 t4 basic for exploring and a new difficulty for t5b maybe 1000 fragments for exploring

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If we get t5 basic frags difficulty for cavs and t6 basic for TB

Me who runs it everyday....

I autofight it every day to get my ten fights in......

They are actually pretty valuable if you are still ranking your 3 and 4* for level up events.