I was referring to runes and masteries.
Rune | League of Legends Wiki | Fandom
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You may also be looking for Rune (Historical), a retired feature of the game. Runes in League of Legends add or enhance champion abilities and statistics. Players can use them to customize their champions before the start of a game. Runes are combined in Rune Pages. Each Rune page includes a Keystone Rune and five Secondary Runes. Keystone Runes are the most powerful. Before each match, players choose the rune...