Fixes
Fixed a bug where active items could be used during payment.
Fixed a bug where the active item D2 had no effect under the X2/X3 Curse.
Additions
Added new Angel Room item: "Cat Ball".
Changes
Added animation effect when replacing active items.
Updated the icon for "Restock Cat".
"Refresh Cat" now refunds if its effect does nothing.
Removed "Mimic" from the Angel Room and it no longer requires unlocking.
Added detailed curse descriptions to the Esc menu.