This was a "Champion" Capsule. Didn't people say that you get a champion of another region once you have all the champions in a region and open a Champion Capsule there? I'm
Opening 100 Champion Capsules and sharing you guys the result : r/leagueoflegends
League of Legends - LoL Prime Gaming Capsule Launch | Facebook| By League of Legends
Level 100 glorious capsule League of Legends & other things OPENING - YouTube
Loot | League of Legends Wiki | Fandom
How to get Blue Essence in League of Legends (LOL)?