Beyond fast loading and thumbfriendly menus, you want persistent search, favorites, and resume states that remember where you left off
With Standard being a fairly fluid format with a rapidly changing meta, there is rarely a single best creature in each color
For example, I have a Scion of the Ur-Dragon deck that can kill people in around three turns, its a blast to play, but one I rarely use as its a little higher on the power scale than anything my friends build
Green has reasonable access to card draw, its got the best creatures, the best ways to gain a mana advantage, and its even got decent removal with fight effects like Primal Might and artifact and enchantment hate like Nature's Claim
Main Deck Cards Lurrus of the Dream-Den First off, Im choosing to play a Lurrus build of Rogues
Having access to the right lands can greatly increase the number of decks you can play