mtg from the vault transform card list Magic: Gathering From the Vault: Transform (V17)

Green Creature Draw Cards Green creatures may both have built-in draw, or trigger draw effects on other cards

Aetheric Amplifier $11.41 Plan A of Aetheric Amplifier is clearly to double the energy counters you have

Moreover, you can only include cards in your Commanders color identity or artifacts

The payoff is a way to remove blockers, which can be pretty nice, especially if you want to connect to generate more energy

While you can't get Set Boosters on MTG Arena, the addition of Play Boosters in Murders at Karlov Manor allow these cards to come to Arena fully for the first time

Once it becomes night, Graveyard Tresspasser transforms into the Graveyard Glutton, retaining all of its abilities whiling growing into a 4/4