In Legend of Defense, you can summon and collect more powerful to help you enhance power quickly so that to speed up your battle progress and obtain better arena ranking.
First, player can use copper envelope, silver envelope and gold envelope (3 methods) to summon heroes for initial phase. Besides, purple quality epic heroes have their own exclusive skills.
When you collect enough soul stone afterwards, you can enter the “Hero Biography” through top right button at tavern and make purple epic hero or golden legend hero you would like to own.
And players can obtain hero fragment by chance when they campaign the elite instances. You can recruit corresponding hero directly when the fragments of the hero reaches certain quantity. So you shall not miss the stage where hero fragment may drop each day.