You can only challenge an exerted character, regardless of how they were exerted
How to choose a performance day and time
If you are new to Disney Lorcana, single-player decks are the place to start
You can have one of your characters sing for you
Disney Lorcana The Disney Lorcana TCG website offers a bunch of helpful resources for learning the game, including a quick-start rulebook that can be downloaded at the bottom of this page
Madam Mim, Foxs Chasing the Rabbit ability allowed me to return a character from the board to my hand, which meant I could bring back damaged ones or trigger powerful effects from cards entering the battlefield over and over - when Merlin, Goat, which gains a lore each time it enters and leaves the battlefield, turns up you can see where the game really starts