nightmare blade soul calibur

It sounds like you're referring to Nightmare from the Soulcalibur series, specifically his iconic weapon, the Soul Edge, often referred to as the "Nightmare Blade." Nightmare & the Soul Edge Nightmare is one of the most recognizable characters in Soulcalibur, serving as the primary vessel for the cursed sword Soul Edge. The Soul Edge is a sentient, demonic weapon that corrupts its wielder, turning them into a bloodthirsty monster. Nightmare's design evolves across games, but he is always associated with the Soul Edge's dark power, often wielding it in a massive, twisted form. Gameplay & Lore In combat, Nightmare is a heavy-hitting powerhouse with brutal, slow but devastating attacks. His moveset revolves around dark energy (Soul Charge) and tanking hits to unleash powerful counters. Lore-wise, Nightmare is not a single person but a manifestation of Soul Edge's will, possessing different hosts (like Siegfried in earlier games). Other Key Details Soulcalibur VI (2018) reimagines Nightmare's origins, showing Siegfried's transformation into the beast. The "Nightmare Blade" is sometimes used to describe Soul Edge's monstrous form when wielded by him. Would you like details on his moves, lore, or best appearances in the series?