Ornn ADC is ranked Off Meta Tier and has a 34.50% win rate in LoL Ultimate Spellbook Patch 11.24. We've analyzed 911 Ornn ADC games to compile our statistical Ornn Spellbook Build Guide. For items, our build recommends: Plated Steelcaps, Sunfire Aegis, Winter's Approach, Thornmail, Warmog's Armor, and Randuin's Omen. For runes, the strongest choice is Resolve (Primary) with Grasp of the Undying (Keystone), and Inspiration (Secondary). The optimal Summoner Spells for this build are Placeholder and Flash. Starting items should include Ruby Crystal, Refillable Potion, and Stealth Ward. Ornn's Best Spellbook ADC matchups include Akshan, Kindred, and Sivir. Ornn's Best Spellbook ADC counters are Draven, Xayah, and Kog'Maw.