These decks bring back mechanics that helped popularise Avishkar and Amonkhet in the past, with the former giving us our third Energy-centric deck in a year, and the latter giving us lots of Zombies to reanimate
Academy Manufactor Academy Manufactor is a card that will always get played alongside cards that make clues, foods, and treasures
Now think about paying seven life for 7/7s, a kill within three turns, or even 10/10s to kill with just two hits
However, Mox Ambers use is restricted by your deck of choice
Artificial scarcity also plays a part
You can be a control deck or a green creature deck some of the time, but if that gameplan isnt set up appropriately for the matchup, you have the option to combo them instead