Since the format is designed around Vehicles, every deck needs to pack plenty of them: community members have recommended at least 16 Vehicle cards and an equal number of creatures to crew them
2017-08-25 If a cost includes causing you to gain life (like the alternative cost of an opponent's Invigorate does), that cost can't be paid
You can't cheat him into play from your hand with Kaalia, and you can't find Clive in your deck with Terra: They care about enchantments, and Clive's front face isnt an enchantment
For better or for worse, you've now been acquainted with the top dog of disappointing your opponents
Between these two cases, one thing is pretty clear: strictly speaking, the presence (or lack thereof) of serialized cards is not a necessary factor for the success of a Collector Booster Box in the long term
Its like show and tell in kindergarten, but better