Change runes
Change runes and how it works, gives each rune number, which describe power of that rune, each season runes rotate.
Something it that way: https://boards.euw.leagueoflegends.com/en/c/community-creations-en/nrs8whcr-idea-about-bringing-back-reworked-old-runes-masteries)
Outcome: more dynamic game startup & no more "over powered runes".