Child of Alara First up, we have Child of Alara, which is one of the creepier commanders around due to it being a gigantic all-destroying baby
Any super Creature-heavy Gruul deck running less than 10 noncreature spells can make great use of her, but only a handful of decks meet that criteria, notably Ruric Thar, the Unbowed (where she's a new staple) and Animar, Soul of Elements (some builds at least)
Other decks were still packing things like Carnophage and Jackal Pup, you were flopping out 2/3s and they were your weakest cards
Bumbleflower and smack your opponent a few times
Because it is an unopened case, buyers benefit from higher rarity potential, making it ideal for resale, long-term holding, or premium unboxing content
Grand Crescendo is like a better Unbreakable Formation