How do you get the Season 2023 - Split 2 - Flex Emerald Icon?
It was a ranked reward. Riot's description in the client reads: “This icon was earned by finishing Emerald in Flex Queue in Season 2023.”
Is the Season 2023 - Split 2 - Flex Emerald Icon still available?
No. The Season 2023 - Split 2 - Flex Emerald Icon was a ranked reward: to get it you had to reach Emerald in Flex during Season 13 (2023). Riot does not give out past ranked rewards again, so it cannot be earned anymore.
