A data-driven breakdown of Swain Support for patch 16.11: the most-played and highest-win-rate builds and runes, the matchups that beat Swain, synergy partners, and how Swain closes games — all from ranked Emerald+ data.
Swain is a battle mage in the support, and on patch 16.11 they grade out as a solid mid-tier pick — a 49.6% win rate, 2.4% pick rate, 28,149 ranked games sampled. On the power curve, Swain is a scaling champion: comparatively weak early, but one of the strongest picks on the map once core items come online — so the plan is to survive the laning phase and take the game over late.
How Swain wins: grouped 5-v-5 teamfights, where Swain tips the fight. The kit grades 8/10 teamfighting. Swain grades low on disengage and split-push (3/10, 2/10), so don't take fights that turn on those dimensions.
The most-played core build is Zaz'Zak's Realmspike, Rylai's Crystal Scepter, Liandry's Torment, which holds a 48.7% win rate across 1,632 games this patch. The build above re-optimizes once you lock in the enemy composition.
The matchup to respect is Kog'Maw, where Swain sits at just 37.4%, the lane swings the other way into Rengar (55.6%), and on the team side, Swain gains the most from a Ryze (+8.7% pair win rate).
Most-played core build and runes for Swain Support this patch, from Emerald+ ranked games. Pick the enemy team at the top of the page for a comp-specific build.
Champions that beat Swain Support the most this patch, anywhere on the enemy team. Top ban targets.
Who Swain Support wants on the team: partners with the biggest positive swing on Swain's win rate this patch.
Swain is also played in these other roles this patch.
For full draft-time coaching with all 10 picks, use the Team Builder. To see Swain's tier on this patch, see the Tier List.