Yuumi ADC is ranked Off Meta Tier and has a 30.09% win rate in LoL Ultimate Spellbook Patch 11.24. We've analyzed 933 Yuumi ADC games to compile our statistical Yuumi Spellbook Build Guide. For items, our build recommends: Berserker's Greaves, Moonstone Renewer, Staff of Flowing Water, Chemtech Putrifier, Ardent Censer, and Mikael's Blessing. For runes, the strongest choice is Sorcery (Primary) with Summon Aery (Keystone), and Precision (Secondary). The optimal Summoner Spells for this build are Placeholder and Flash. Starting items should include Bandleglass Mirror and Stealth Ward. Yuumi's Best Spellbook ADC matchups include Swain and Varus. Yuumi's Best Spellbook ADC counters are Jhin, Draven, and Yasuo.