Zerfall (崩壊 (ゼーパル), zeparu, Japanese and German for "Decay"): An advanced Quincy technique; Asamu uses the spiritual particles he has absorbed, and infuses them within one of his Seele Schneiders. Converging the energy to the tip of the blade, he swings his blade forward, releasing a pitch-black wave of spiritual particles in the shape of an arrow; similar to Heilig Pfeil. Because of the sheer amount of spiritual particles absorbed by the Seele Schneider before unleashing this ability, the wave struggles to purge itself of the overwhelming energy, releasing short bursts of corrupt spiritual particles as it travels through the atmosphere—the properties of which manage to work similar to a unique type of acid, dissolving anything it makes contact with short of actual spiritual beings. It sho