This may sound crazy, but the "wish" spoken of in Swan is not the same as the "wish" in the Midas context.
The uses of "wish" in Swan are not really "make a wish", whereas the "wish" in the Midas context (or any similar context) means "make a wish". In this sense, the normal usage of "wish" is the same as that of "hope", following the same usual sequence of tenses.
No Marius, not in the case of describing a story. At the beginning of the story, he wished everything he touched would turn to gold. At the end of the story, he felt regret that everything (including his daughter) that he HAD touched HAD TURNED to gold.
This may sound crazy, but the "wish" spoken of in Swan is not the same as the "wish" in the Midas context.
The uses of "wish" in Swan are not really "make a wish", whereas the "wish" in the Midas context (or any similar context) means "make a wish". In this sense, the normal usage of "wish" is the same as that of "hope", following the same usual sequence of tenses.
CalifJim is right, will is a mental process verb in "I wish you wouldn't make so much fuss.", and does not express actual wishing. Some other mental process verbs are hope, believe, think, suppose and imagine. As for the original example, I don't think it works without would because a wish is not a "command". You have some options: