Buy Consumable items. Use 100 to get a Magical Object from the Wishing Well. You're best spending all of your Dream Shards at the start of a chapter, instead of saving them, because it will make ...

Zeus gets level 3 of the old Static Field ability with the Shard at the 15 minute mark, and with four active abilities, can do significantly more damage with Static Field than before! A 2000 HP hero, ...

Although there are plenty of extremely rare items in Stardew Valley, the Prismatic Shard is one of the most sought-after finds.