This really hopped into overdrive with the Phyrexia expansion, bringing new art styles and different types of foils to the forefront
From the same set, there was the two-mana planeswalker Wrenn and Six that broke Legacy by returning Wasteland to your hand every turn, an experience that Magic Arena players have recently gotten on steroids when Wizards released both Wrenn and Six and Strip Mine onto the client over the summer
While normal printings of the Tower go for cheap, special editions like this hold a good amount of value
Flinging two Scorching Dragonfires or Lava Coils every turn is good value
Bedevil is giving it a tough fight for play at present but I can see both getting enough play to stay in cube alongside each other
As we can see, Duskmourn has a strong diversity of powerful rares and mythics which are playable in a variety of formats, including Commander, Standard, and beyond