PRO Username:  
Do you have active membership?: No 
Your knowledge about PRO: Beginner   
What have you done before the problem was there?     
What have you already tried to solve the problem?     
Description and Message 
If a Pokémon with Illuminate is the leading party Pokémon, wild Pokémon are twice as likely to appear. 
But when I tested and found it apparently does not work, that's because it does not have, or have tested false