Gem Roll only heroes
Gem Roll only heroes are a class of Legendary heroes that can not be hired with Shards. They can be obtained as rewards from events or hired by rolling Gems.
This is done in the heroes altar by spending 150. To do this you can enter the heroes altar and click on the ‘Hire with Gems’ button.
For your 150 you have a 5% chance of receiving a legendary hero, 60% chance to receive an elite hero, 10% chance to receive an ordinary hero and a 25% chance to receive a sacrifice hero, the odds are the same whether regardless of whether you hire 1 at a time or 3 at a time.
The Gem Roll only heroes of Castle Clash are: