want to play teamfight tactics

is there a way to get honor 3 without having to play normal league ??

i like the concept of Teamfight tactics it's way different than the normal moba and looks amezing i have a old account that i didn't use for a long time i just cant see me grinding normal league of legends to get honor 3 since i dont like the game

if there is anybody who can help me plz let me know