The Yuumi build for Support is Moonstone Renewer and Summon Aery. This LoL Yuumi guide for Support at Platinum+ on 13.23 includes runes, items, skill order, and counters.
Enemy Champion
Win Rate
Senna
5,033 games
Pyke
2,323 games
Neeko
768 games
Pantheon
804 games
Vel'Koz
712 games
Xerath
2,044 games
Zyra
2,123 games
Zilean
904 games
Lux
3,735 games
Brand
1,315 games
Swain
1,046 games
Thresh
4,722 games
Leona
1,937 games
Karma
2,016 games
Morgana
1,820 games
Taric
369 games
Nautilus
3,342 games
Twitch
366 games
Bard
1,710 games
Rell
1,479 games
Sona
884 games
Ashe
2,037 games
Seraphine
965 games
Braum
633 games
Lulu
3,017 games
Blitzcrank
2,865 games
Nami
2,246 games
Rakan
3,413 games
Maokai
616 games
Milio
1,775 games
Alistar
1,571 games
Renata Glasc
1,830 games
Janna
2,040 games
Soraka
2,104 games
Shaco
571 games