This creature's controller and that player each draw half that many cards, rounded down." Preventing player damage (or damage to your MTG Commander) is a pretty powerful play, especially when the only cost is allowing you and your opponent to both draw cards
Then it brings a 5/5 token to the battlefield with it, so that's strong just generally
Each Starter Commander Deck set includes 1 ready-to-play deck of 100 Magic cardswith 1 foil-etched legendary commander card and 99 nonfoil cards, including lands10 double-sided tokens, 1 deck box, punchout counters, 1 insert with strategy advice for the deck, a summary of the rules for playing Commander, and 1 reference card for guidance on what to do on your turn
The Egg is a good role player for that deck, though
The player skips each instance of the chosen step or phase this turn
Hildibrand Manderville would have been a really interesting card to see in the main set, at least mechanically