How do you get the Season 2022 - Solo/Duo Challenger Icon?
It was a ranked reward. Riot's description in the client reads: “This icon was earned by finishing Challenger in Solo/Duo Queue in Season 2022.”
Is the Season 2022 - Solo/Duo Challenger Icon still available?
No. The Season 2022 - Solo/Duo Challenger Icon was a ranked reward: to get it you had to reach Challenger in Solo/Duo during Season 12 (2022). Riot does not give out past ranked rewards again, so it cannot be earned anymore.
Season 2022 - Solo/Duo Challenger Icon is one of the rarest LoL summoner icons.
