A box with a snapping lid that can store a full set (96+) of effects rings, and then have them staged on a table for easy access during play.  Box and lid can both be used as Dice trays.

3 rows of 4 plates.  Each dowel can hold 2 effects rings, but the 4 plates at the top will be able to hold 3 rings each instead of the two.

Can be printed on A1min bed size with no supports.

Decorated cover used this model to generate the inset design: https://www.printables.com/model/918515-ender-magic-circle-extruder-knob