what does card type mean in mtg are types Magic The Gathering? What qualifies as a card

Other sleeves will be directly purchasable from the store or will be included as part of a larger bundle

Valley has never wanted for food since she first loaded her caches with seeds during the seasons of plenty

You can use them normally then

Since its a cast trigger, that spell doesnt have to resolve to get the energy, but that means you cant get it from other artifacts just entering the battlefield

Some internet speculation is Venture Into the Dungeon is a lesson like effect for dungeons that start in another zone, but if so I don't think it will be the side board, because otherwise this would make it useless in Commander and Brawl

Mickey Mouse, True Friend has a valuable variant that removes the flavor text in the card box in favor of making space for a character signature