How do you get the Arcade Riven Icon?
It came from Hextech crafting or loot. Riot's description in the client reads: “This icon was acquired through Loot during the 2019 Arcade event.”
Is the Arcade Riven Icon still available?
Not in the store right now. The Arcade Riven Icon came from Hextech crafting or loot, and Riot does not publish which icons still drop.
