Be a little more forgiving than you would face-to-face, and remind players of information that would normally be taken for granted, such as the power and toughness of a creatures, how many lands you have untapped, and what your life total isusing an app or whiteboard may be optimal
Savvy Trader can re-cast something from your graveyard while making expensive spells exiled by Muerra easier to cast in short order
One of these was even a rare Standard ban, since in late 2019, green was overwhelmingly dominant
Exactly what that could be is anyone's guess, but my vote would be for Chronarch, the same type of time-bending mage as planeswalker Teferi
While it would be very much in line for the behavior of art collective MSCHF if this product was all an elaborate joke, or not for sale to anyone, I will be writing assuming these cards are both real and legal in sanctioned play
1 x Booster Packet containing 15 cards