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
3,485 games
Pyke
1,627 games
Neeko
520 games
Pantheon
596 games
Xerath
1,387 games
Vel'Koz
495 games
Zyra
1,449 games
Zilean
632 games
Brand
901 games
Lux
2,579 games
Thresh
3,268 games
Swain
746 games
Leona
1,345 games
Morgana
1,269 games
Karma
1,386 games
Nautilus
2,375 games
Taric
248 games
Seraphine
650 games
Braum
438 games
Twitch
245 games
Blitzcrank
1,995 games
Rell
1,069 games
Sona
Bard
1,237 games
Rakan
2,379 games
Lulu
2,064 games
Maokai
433 games
Nami
1,522 games
Milio
1,235 games
Ashe
1,459 games
Renata Glasc
1,332 games
Soraka
1,421 games
Alistar
1,109 games
Janna
1,398 games
Shaco
386 games