Theyre very cool and flavorful and introduce an entirely new keyword action to go along with the card type and make it all work
If you have counter-moving shenanigans going, three other EDH-legal cards use doom counters, which gives you more control over this and Imminent Doom, Armageddon Clock, and Eye of Doom
Charismatic ConquerorCharismatic Conqueror, Elenda, the Dusk RoseElenda, the Dusk Rose, and Mavren Fein, Dusk ApostleMavren Fein, Dusk Apostle are all-stars for making fodder
Enduring Curiosity Gameplay The engine behind Dimir Midrange, the formats second-best deck, this enchantment from Duskmourn provides a relentless card advantage
Recently, however, Wizards of the Coast has been going a bit overboard with five-color Commanders