How do you get the Prestige Mecha Kingdoms Garen Icon?
It came with a Prestige skin. Riot's description in the client reads: “This icon was acquired by obtaining the Prestige Mecha Kingdoms Garen skin during the 2020 Mecha Kingdoms event.”
Is the Prestige Mecha Kingdoms Garen Icon still available?
Only with its Prestige skin. The Prestige Mecha Kingdoms Garen Icon comes with that skin, so owning the skin gets you the icon.
