Riven Support is ranked Off Meta Tier and has a 42.16% win rate in LoL Ultimate Spellbook Patch 11.24. We've analyzed 1268 Riven Support games to compile our statistical Riven Spellbook Build Guide. For items, our build recommends: Ionian Boots of Lucidity, Goredrinker, Ravenous Hydra, Death's Dance, Black Cleaver, and Pauldrons of Whiterock. For runes, the strongest choice is Precision (Primary) with Conqueror (Keystone), and Resolve (Secondary). The optimal Summoner Spells for this build are Placeholder and Flash. Starting items should include Pickaxe, Health Potion, and Stealth Ward. Riven's Best Spellbook Support matchups include Sion, Yuumi, and Amumu. Riven's Best Spellbook Support counters are Soraka, Anivia, and Annie.