ss
She let's you play 6vs5 and Luna can have a bug where she's invisible.
There is nothing more to say.
s+
s
You either want them banned or 1st picked. Versatile, reliable, very strong if you are skilled or the champion has easy and strong mechanics to abuse.
s-
Bannable in rare cases, very solid picks.
Some champions, especially Moji, require a specific loadout/talent.
a+
Not worth banning, but reliable.
a
Sometimes situational, but still strong in good hands.
a-
Can be useful in some scenarios, but you must be sure you're good with them.
b
Situational pick that can work , but not recommended.
c
Unreliable, overshadowed by other much stronger champions.
d
Unranked Champions
13 Champions