The store-bought bunny hat has a set bonus that triggers when you have the hat and a wand or scroll equipped. It grants +3 UMD.
If you have the hat and a scroll equipped, then click on a different scroll on your hotbar, the set bonus will go away and go back, making the game stop responding for 2 or 3 seconds.
Can we get a change to the bunny hat? I'm more willing to take the chance of failure (having a lower UMD score) than to watch the game stutter whenever I switch scrolls. The hat is sitting on my bank, unused