To earn SLP in the Arena you will need to spend Energy. If you have no Energy, then you won’t be able to earn SLP. Your only way to earn SLP without Energy is by playing Adventure mode .
Read moreCan you earn SLP in adventure mode?
How Do You Earn SLP? The upcoming changes for Season 20 will only allow players to earn SLP by playing in Arena Mode. The SLP rewards for Daily Quest and Adventure Mode has been reduced to 0 for economic balancing .1 Mar 2022
Read more