Dimir Control leans on Requiting Hex, Bitter Triumph, and Day of Black Sun for removal while grinding with Stock Up and Doctor Doom, so resilient, high-impact threats are key to closing the game before they out-card you. Mossborn Hydra demands an immediate answer and is efficient enough in stats to threaten lethal quickly once it resolves. Soul-Guide Lantern disrupts their Duress-supported graveyard plans and cheaply proactive against a deck without much artifact interaction of its own. Esper Origins and Demolition Field are too low-impact against a controlling opponent with a deep answer suite, so they're cut for bigger threats and incidental disruption.