Hero shards can be a time by going to the skull dungeons, which are typically the toughest ones in their respective levels, and earning three stars. You can also spend your treasure on purchasing new heroes in the heroes altar however, you can purchase the same heroes using HB and hero shards. This will enable you to go back into battle much more quickly without having to spend gems. So smart battle strategy and simply out numbering your enemies will enable you to keep the majority of your troops, and sometimes every single one of your trips.
Everyone of your troops that doesn’t die in battle will return to their army camp. Try to take as big of an army as you can into battle. Wait out the training, and you will end up with a full army without spending anything. Your gems can also be used to speed up the training of troops in your army camps. RAID: Shadow Legends - November 2021 Promo Codes