The Dark Side of Dimensions , he returns to help him fight Diva
The latter is especially important to success in Final Fantasy , and is why cards like Ultros, Obnoxious Octopus and Sidequest: Hunt the Mark are so powerful
Rather than cards that do nothing due to being expensive and then requiring further conditions to be met to enact their effect thus ultimately doing nothing, the cube do nothings are low resource cost cards that have incredibly minor, often negligible effects
If youre eager to pick up some of these cards, my advice would be to wait
DSK Duskmourn: House of Horror 304 - Rare - English "Whatever happens, we need to stick togethAAAAGGGHHH!" Recovered tape fragment #32 #304 Alchemy, Brawl, Commander, Competitive Brawl, Historic, Legacy, Modern, Pioneer, Standard, Timeless, Vintage Pauper
Add to that some nice lifegain and the option to cheat out nonland permanents and youve got a fun card to build around