Taps for a black, a red, or a green
I've built a deck for each mono-colored commander (you can find those at this link), and I'm now moving on to the two-color commanders
Greta, Sweettooth Scourge Gyome, Master Chef is probably better in the food/sacrifice space, but Greta, Sweettooth Scourge has card draw in its abilities, and thats always a thing to pay attention to
With a format plagued by bannings (currently eight cards are banned), mostly due to the overpowered set Throne of Eldraine, Standard has been a nightmare to play for many
Nantuko Shades were very common in tournament MTG when Torment was first released, thanks in large part to Dark Ritual and a small horde of shadow-wielding baddies
Then, you can spend some mana to have it jump out of the shadows and gain deathtouch and first strike (poisoned blade and such)