You can claim 1 general for free for each castle you own. Only one time per castle ID. Or you can mint any number of Generals for 0.05 if you don't own a castle.
Connect your wallet to mint a general
No, it is not. Each General have unique traits generated on chain. But can be used also as a PFP.
The traits of a general are:
Every 24 hours you can go on a Quest. Each quest gives you additional experience. After you collected enough experience you can level up your general.
Each level up increases all your skill points by 1
You can also change the name of your general or edit it's bio