Question: how to get all zygarde cells in pokemon ultra sun?
Answer: Not Even Its Final Forme In Pokémon Ultra Sun or Pokémon Ultra Moon, you'll also need to catch a Zygarde in Resolution Cave and defeat Dexio on Route 16 to earn the Zygarde Cube. The easiest way to acquire the necessary cells is to use the machine's Separation option on the Zygarde from Resolution Cave.