Of course excellent singleplayer card games like Slay the Spire and Monster Train are an option too, and you might want to look into Sentinels of the Multiverse, Card Hunter, Cardpocalypse, and Griftlands while you're at it
It allows you to store counters from your fallen creatures, and then move counters to something else
Im super hyped and already have cards pulled to make new Commander decks
The other side, however, is that for the big mana, youre getting bigger creatures that fly and have vigilance
Plaza of Heroes Plaza of Heroes is one of the few new nonbasic lands
Green is a good color for combat tricks, so you get good use out of it in slower formats like Commander