"Slinging an especially unique snowflake, this wintry Battle Mistress could pass as a fourth leader in the frozen Freljord. Instead, Snowstorm Sivir boomerangs her blade across the Howling Abyss, cutting her enemies to the core like the biting winter wind. Her bounty claimed, Snowstorm Sivir takes her leave under the shroud of snow flurries, sure to return to the hunt more ferocious than ever."
"Hunt in the frozen north with Snowstorm Sivir, available only during Snowdown."Itching for previews of the other two new Snowdown skins? Check 'em out: