Since the deck restriction on Lutri does not affect Commander play at all, it is essentially an extra card in your starting hand
Although mainly in black and green, there are strong explore cards all over the color pie, and you have lots of options to build an explore-based Pioneer or Commander deck
The mass edict shares a similar mana reduction clause as the Act, letting you pay just one black mana to cast it if theres 13 or more creatures in play, which is pretty darn easy to achieve in Commander
On the lower side of the value spectrum is Donald Duck, Musketeer from the First Chapter
Still, the synergy this card offers warrants an inclusion on this list
Its been around since Alpha and has been a feature of the game pretty much constantly since then, meaning its appeared on plenty of cards and MTG sets over the years