If your Aunt Rudy gave you this deck for Xmas and you just wanna make it better without spending a lot of money, Ive got you covered in my next article, which goes over the best cards to add to the deck to make it better
any thoughts
Teach by Example is the cheapest way to duplicate a spell, but Izzet has far more permanent duplication sources
However, you can always use cards with cycling like Lrien Revealed at the end of your opponents turn to fetch a card, and, more importantly, exile the card on top of your library to play it on your turn with no restriction
According to the Magic s ite, the next Banned and Restricted announcement will be: August 26, 2019
It costs a lot of mana, but it's worth every penny