1 concept for writers if some are lacking ideas lol

type magic world = magic divided into mastery and level like 100 mastery[max] =s class 20 mastery. magic types are infinite to add ideas people can learn magic of any tier but based on "talent" is measured into 10 tiers 1 tier average 2 tier can learn the [lowest tier of magic] easily tier 3 yessssssssss