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
To extend the effect of your song, this deck also includes Max Goof, Rebellious Teen that allows to get back a song from the discard by paying one Ink and Powerline, Worlds Greatest Rock Star that can play a song for free from the top four cards of the Players deck every after playing any other song
However, if you want this deck and you think you have a good shot at winning the queue lottery, then go for it
A 7/7 Flying creature, Iona, Shield of Emeria can stop an opponent from casting spells of a chosen colour (chosen by you as Ionas controller) as the card enters the battlefield
Even with more effective, targeted reprints, the counterfeit card problem isn't going to go away
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