If you cancel the order to cast mirage on a province it adds an item to your magic item treasury depending on what the target fortress type was.Most significant is Crystal Citadel (dwarven hammer) but you can also get:fire swordice swordice lancehalberd of mightsmasherDevs are being kikes about people reporting this so it's possibly getting fixed next patch. There's an open question about what other rituals might have bugs like this if this is how hackily and poorly put together their scripts are though.
how the fuck did I post this as a new thread on another board
