The Yuumi build for Support is Shurelya's Battlesong and Summon Aery. This LoL Yuumi guide for Support at Platinum+ on 13.24 includes runes, items, skill order, and counters.
Enemy Champion
Win Rate
Senna
5,222 games
Pyke
2,393 games
Neeko
789 games
Pantheon
830 games
Vel'Koz
733 games
Zyra
2,194 games
Xerath
2,124 games
Zilean
930 games
Lux
3,867 games
Brand
1,359 games
Swain
1,079 games
Thresh
4,886 games
Taric
378 games
Karma
2,070 games
Morgana
1,905 games
Leona
2,009 games
Nautilus
3,457 games
Twitch
Rell
1,531 games
Bard
1,770 games
Sona
916 games
Braum
650 games
Ashe
2,099 games
Seraphine
1,000 games
Lulu
3,134 games
Blitzcrank
2,966 games
Nami
2,315 games
Rakan
3,547 games
Alistar
1,631 games
Maokai
639 games
Milio
1,835 games
Renata Glasc
1,893 games
Soraka
2,190 games
Janna
Shaco
598 games