Death and Taxes is more likely to reach five lands than most decks, but even with that being the case, it is rare that we reach that point without some Wastelands (ours or theirs) in the mix
You can use it to lock down your opponents' creatures, forcing him to walk into Wrath of God or other mass removal cards
While it certainly wasnt beating the unplayable charges in Standard, The Deck of Many Things is much more viable in Commander, where it can serve as a late-game value engine
Genesis Chamber can lose this effect if it is tapped, which we can easily do with any creature with Waterbend
Starting the game with one
Players also enjoyed that we got to visit a new world, Muraganda, that we'd only seen glimpses of before