Who Wins This Physics Simulation? Nova Mirror Clone vs Prism Storm Beacon | Marble Tournament | Nova Circuit Chapter

English AI-generated marble race and physics simulation tournament video.
Format: 4 contenders, HP battle system, shrinking arena, and sudden-death pressure.
Featured contenders: Echo Blade Cyclone, Nova Mirror Clone, Lunar Thunder Spear, Prism Storm Beacon.
Grand final matchup: Nova Mirror Clone vs Prism Storm Beacon. Champion: Prism Storm Beacon.
Rules: every fighter starts with 100 HP, collision damage accumulates, and the last survivor wins.
Keywords: marble race, physics simulation, ASMR collision sounds, HP tournament, AI battle shorts.
AI-generated content disclosure: enabled.