On the one hand, I have to be honest: in terms of overall looks and design, getting back to Magic has strongly reminded me of how well-designed the cards of the Lord of the Rings living card game are
Theres also City of Brass and the intensely risky red instant Final Fortune that gives you an extra turn after the current turn but you lose at the end of that turn unless you defeat your opponent first
Jeskai SuperFriends has Teferi, Hero of Dominaria
You could even exile a Bolas's Citadel to your own Relic of Progenitus to set something up
Next up, you will want to fill the blanks with all the cheaper Arabian Night cards
It also helps that this is an Azorius precon, meaning it only uses white and blue mana, keeping things simple for new players, but the volume of colorless cards also means you should never be short of cards to play, so long as you have mana on the board