

Sylas vs Riven Counter Pick
Matchup Summary
What the Data Means
Riven pays nothing to cast. Her resource is listed as none, so Broken Wings, Ki Burst and Valor come out as often as their cooldowns allow, while Sylas budgets mana across Chain Lash, Kingslayer and the dash he needs for Abduct. In a lane where trades repeat every wave, that asymmetry compounds long before either ultimate matters.
The rest of the profile agrees. Riven opens with 64 attack damage against 61 and 33 base armor against 29, deals physical damage into a magic-oriented build, and blocks incoming damage outright with Valor. Runic Blade charges her basic attacks off every ability cast, the same rhythm Petricite Burst gives Sylas, except hers arrives with the Ki Burst stun attached. Blade of the Exile then grants both attack damage and range, taking away the 175-to-125 reach advantage Sylas starts with, and she is rated eight for difficulty against his five, so the matchup rewards the better-practiced player rather than the simpler kit. Broken Wings reactivates three times inside a short window and knocks back on the third hit, interrupting an Abduct pull and resetting the spacing she wants. Health at level 18 favors Sylas at 2,674 to 2,330, and it arrives too late to change the pattern. Over 582 games on patch 16.13.1, Sylas comes out behind at 44.2 percent against Riven, a hard grade the sample supports.
FAQ
No — current data marks this as a counter matchup: Riven has the statistical edge. Sylas wins 44.2% of the recorded games.
44.2% from Sylas's perspective, measured on patch 16.13.1.
582 ranked games at Emerald rank and above, across all regions.
The current Sylas build — items, runes and skill order from the same data set — is on the Sylas build page.