Fortune Telling Collection - Free divination - What is the treasure dream of Let's Go Flash?

What is the treasure dream of Let's Go Flash?

Gastly is purple. According to relevant public information, the flashing Gastly in LetsGo Pikachu in Baokemeng is purple, and the color of the flashing Gastly is different from the original shape. It will appear with a flash, and the color will become normal after evolution.