>>31630497It won't. Some random ass minor characters from gen VII will show up a quarter through the game and give you the "Necrozma Prism" which collects and refracts the light of Necrozma Shards together. There are also a handful of the much rarer Necrozma Cores.
Randomly scattered across the region are 100 total Shards and Cores which can be collected to create different formes of Necrozma. When all 100 pieces are fused Necrozma loses it's ability Prism Armor and gains a new ability Prism Construct.
