Officially these are the sets that separate the two, but weve already had important cards released for the format through Explorer Anthology 1, 2, and 3, and Pioneer Masters : Return to Ravnica Gatecrash Dragon's Maze Magic 2014 Theros Born of the Gods Journey Into Nyx Magic 1 5 Fate Reforged Dragons of Tarkir Magic Origins Battle for Zendikar Oath of the Gatewatch Although sets like Kaladesh and Amonkhet had their remastered versions on MTG Arena, it is highly unlikely for that to happen with the rest of the sets for Explorer
However, if you instead pay the Cleave cost of one generic, two black, and one green, you can cut out the words "basic land" and "reveal it", meaning you can just search for any card, put it into your hand, and shuffle
The key part is you can pick and choose which Energy is going to be reduced
Be prepared to offer 2 or even 3 of your cards in exchange for their rare card if you really want it
Featuring Assassins in every color as well as quite a few new legendary Assassins, Universes Beyond: Assassin's Creed allows you to play Assassins in almost any color pairing you desire