Once players get more comfortable with the game, they can start to build their own deck with cards from both sets, keeping in mind that there are some rules for custom decks
Even with more effective, targeted reprints, the counterfeit card problem isn't going to go away
Were still fairly fresh off the back of Duskmourn and its Commander precons, so I havent had the (dis?)pleasure of facing off against The Master of Keys
However, if you want this deck and you think you have a good shot at winning the queue lottery, then go for it
Threatens are the main reason to do this
Much like Ghalta, Stampede Tyrant, Gishath allows you to put any number of Dinosaur creature cards onto the battlefield, but, improving on the formers ability, you can dig through the top X cards of your library to get them (based on the amount of combat damage it dealt)