Yes, the box includes a full lid that fits snugly to protect the cards from dust and light during storage or transport
Bouncing your lands and replaying them each turn can lead to some huge value plays, especially if you run lands with enters abilities like Echoing Deeps or the Surveil lands
Unfortunately, it lets the controller separate the piles, not the opponent, so the split often favors the Toymakers controller regardless of your decision
Redditors aren't fully convinced by the email though, u/FieryFruitCake said that Considering im still waiting for my Final Fantasy and Frank Frazetta drop, Im not expecting my sonic commanders to arrive until October tbh. Some are speculating that the early shipping date is the result of some kind of logistical error on WotC's partbut a happy accident is a happy accident
Goblin Matron, Moggcatcher, and Goblin Recruiter allow you to search your deck for specific goblin cards and put them in your hand or on top of your library
Phantom Wings and Ghostly Wings include an ejector seat clause which can turn them into reasonably-costed bounce spells