This means that the Background can have a different color identity from the legendary creature and you use the combined color identity of both the legendary creature card and the legendary Background card to determine what the other 98 cards in your Commander deck (or 58 cards in Commander draft) can be
Pokemon Card - McDonald's Promo #11 - FLETCHLING (holo-foil) We Pay: $0.50 Pokemon Card - McDonald's Promo #11 - FLETCHLING (holo-foil) We Pay: $0.50 Requirements To sell us this card it must be the actual U.S
You do have to attack with the Legendary Squirrel every turn, but the Indestructible clause offsets this issue
I've engaged with the subreddit and various Discords to source information and have found every interaction to be pleasant
Marker color requests are welcome but not guaranteed
If you want to learn more about the Qualifier Play-In events, the three-times-a-year Arena Championship and its $200,000 prize pool, or how you can qualify for a designated Pro Tour through digital play, you can and read the announcement article in full