Question: how to transfer pokemon from black to omega ruby?
Answer: Get your Pokémon Ready to Transfer. Put your copy of Pokémon Black into your Nintendo 3DS and open the game. ... 
Download/Update Pokémon Bank and Poké Transporter. ... 
Purchase Pokémon Bank Pass. ... 
Use Poké Transporter. ... 
Transfer Pokémon from Pokémon Bank to Pokémon Omega Ruby.