Can you include champion units in your main deck that are different from your chosen legend, and can you also include copies of your legend champion in the main deck?

Ruling: Yes, you can include champion units in your main deck even if they are different from your chosen legend. You can also include copies of your legend champion in the main deck.

Sequence:

• Choose your legend (e.g., Teemo Scout)
• Add up to 3 copies of different champions to your main deck (e.g., 3 Ekkos)
• You may also add copies of your legend champion to the main deck (e.g., 2 Teemos)