In the right hands, that exchange turns into inevitability
That comes in the form of immersive cards
Having back to back turns can just be backbreaking
The Skyship Weatherlight and Predator, perhaps the two most prominent (and, as far as I know, the only) vehicles in the multiverse were implemented without such a mechanic (see: Skyship Weatherlight and Predator, Flagship , respectively)
Essential cards for building Exodia With all the variation in Exodia decks, there are a couple staple cards that are essential to assembling the 5 legendary pieces of Exodia
Master Duel gives you a generous number of gems just for completing the tutorial and logging in the first time, enough to purchase all three Special Bundles from the last tab of the in-game shop and you should purchase at least one of them