You don't want to ignore magic chests (source: trust me bro)

Had 2 chests in 2 different maps drop a div on me in the past 3 days. I've also seen div and perfect jeweler orbs drop out of the boulders in the decay map too. A lesson to always open chests and other interactable "chests" when you pass them. That is all

https://youtu.be/ADIfC1QUBOU

https://youtu.be/Z14FTaoEsFA