Note: This article shares information about the original Mystery Booster release in 2019
No grand strategy, no investment thesis
If they don't know your strategy, you could try and fool them, or just pick three super-cards and watch them struggle to guess which one is least dangerous
This means that you can trade in a rare wildcard for any available rare card, an uncommon wildcard for any available uncommon card, etc
This powerful artifact not only gives you a whole host of card advantage, but it can keep you alive in the late game, or slice your life total in half in the early game
This is awesome against control players that play draw-go style decks, hold onto flash cards and counterspells