As a card with the Bodyguard keyword, Minnie Mouse may enter play exerted, and must be the target of your opponents Challenge (or another character you have exerted with the Bodyguard keyword!)
Links: TCGPlayer, Amazon, Best Buy, Walmart, Target Black Bolt Tech Sticker Collection $15.99 White Flare Tech Sticker Collection $15.99 Unova Victini Illustration Collection $21.99 Aug
This is a six-man card that has the same effect, though on a Devil rather than a Dragon
Brawl Not Legal Vintage Legal Timeless Not Legal Commander Legal Pauper Not Legal Oathbreaker Legal Penny Not Legal Toolbox Notes and Rules Information for Season of the Witch: At the beginning of every end step, regardless of whose turn it is, the second ability triggers
In the early days, decking was a win condition for decks that prevented anything from happening
As a result, my starting point for advising him would be to straight-up ignore the first 50% of his commanders text and just make sure hes taking full advantage of the rest
