Hi,
in the days you need 50k arcadia coins for a single item DC pull, it is a really low limit to save only max 100k arcadia coins. If a player want to do a second set, but not really know which one and want to farm all cores and then decide, you cannot pull (without gold items) all 4 items bcs you would need 200k coins.
Limiting arcadia coins to 100k and memento to 25k does not really makes sense in these days. You still limited memento -> diamond exchange to only 1 character within 30 days but with unlimited amount.
Maybe it is time to significantly increase the maximum amount of arcadia coins and memento a player can have? 10 times higher would be good I think and a good QoL change imho
Greetings