Phyrexian Arena draws you one extra card during each of your upkeep steps, at the low cost of one life
How Often Are Standard Bannings Announced
It used to be that it took a lot for cards from Commander precons to spike because their supply was so high, but now Commander itself is so huge (and we get so many more precons, which diffuses demand between multiple decks rather than everyone buying the yearly release) that this has changed
However, there are better cards with more versatile effects like Murder or Hero's Downfall which offer instant speed removal and no additional cost, making them better options overall
Agents Toolkit is another beautiful card to give Tidus that extra bit of evasion as well as get the engine started on moving counters around
Marcy: The "big" city in XVI, I find that it kind of suffered from Modern Game City Problem, which is that it is a little bit too big and empty, where a smaller, tighter town map would have done a lot of good