His head is that of a black panther's, but he has a tall, muscular build similar to that of a human's. He has a white muzzle, small red eyes, and a scar running down across his left eye.
Like his fellow commanders (except Hughes), he wore a personal set of battle armor with a long cape draped around his body, as well as a helmet vaguely similar to that of Lyon Vastia.
They will not be easy - chose the one challenge best suited to your equipment and skills!
He tells Byro and Hughes to be quiet, as he dislikes noisy people.
When Erza Knightwalker questions him about it, she speculates that a recent military issue has made him grumpier than usual.
Panther Lily seems to have a grumpy disposition and detests noisy people.
He first appears by demanding that Byro and the hyperactive Hughes quiet down (although Sugarboy noted that Panther Lily was in a nastier mood than usual).
Enemy cards also let Mario summon friendly enemies to fight alongside him.