Villains (Black, Red, Blue) Final Fantasy is well-known for its iconic villains, and MTG put them to good use in this set as double-faced cards
You may then crank any number of Contraptions on that sprocket, causing their abilities to trigger
Set Boosters have 36 commons, 36 uncommons, and 14 rares and/or mythic rares
Because flashback could only go on instants and sorceries, many of the green cards in the set with flashback generate creature tokens, creating something akin to creature spells with flashback
Diamond Weapon's prevention effect isn't considered while assigning combat damage from a creature with trample that's being blocked by Diamond Weapon
I would also like to be extra presumptuous and ask for a more robust box