Source: Ranked + player metaPatch: 16.17Window: patchRegion: allRank: emerald_plusQueue: ranked_soloSample: 53Updated 10/28/2026, 4:37:49 AM
Confidence: High+2.8% vs 50%53 games
Lane phases
AI heuristicLevels 1–2
Ornn edge
Ornn can look for early pressure.
Levels 3–5
Ornn edge
Convert leads before Riven scales or roams.
Level 6+
Ornn edge
Ultimate timing often swings the next two waves.
Mid / late
Ornn edge
Close out with vision and objective control.
Why?
AI heuristicFavored
- Sample win rate for Ornn is 52.8% in this matchup.
- Ornn is favored in the current Emerald+ sample.
Treat this as a Favored matchup for Ornn into Riven — prioritize cooldown windows and jungle tracking.
Do
- Look for crash + roam when you hit a spike.
- Track summoner spells and ultimate cooldowns before committing.
- Play for wave states that let you crash and reset safely.
Don't
- Don't throw the lead diving without vision.
- Don't force extended trades when key abilities are down.
- Don't ignore jungle timers when the lane is volatile.
Matchup build callout
Full builds →Most-played Ornn page (Top): Grasp of the Undying Build · 50.5% WR · 190 games
Skill order: Q › W › E
Keystones (player meta)
Most common keystones when ornn faces riven in lookup-discovered matches.
Grasp of the Undying3G33.3%
Patch: 16.17Region: naRank: emerald_plusQueue: ranked_soloSample: 230Updated 10/22/2026, 1:02:15 PM