Skyshroud Claim is generally the best since it puts lands into play untapped, but the others have advantages depending on your strategy
The Duels series did not feature full sets of Magic cards but selected subsets, and were initially designed to couple a challenging single-player experience with an advanced artificial-intelligence computer opponent
And with access to four colors of cards for your deck, there are all sorts of disgustingly powerful counters you could proliferate with Atraxa
However, apart from Hammertime, there have not been many decks that utilize the little Human, and he has not yet found a home to really shine in
Modern Horizons 3 is getting released very soon, and as you might expect, a ton of extremely powerful cards will be joining the Modern format
Simic commanders that revolve around scrying and/or card draw would benefit from Reason // Believe in the 99