Ringidium

"Changes the battle, event and minus ring spaces to plus ring spaces for 4 turns."

- Description, Sonic Shuffle

Ringidium (リングジウム) is an object that appears in Sonic Shuffle. It is a Forcejewel that swaps all of the battle, event, and minus ring spaces on the board to plus ring spaces for four turns.

Description
A Ringidium is an ocean-colored Forcejewel that will switch all battle, event, and minus ring spaces on the board to plus ring spaces for four turns.