Epic Marble Race: Nova Mine Scatter vs Prism Prism Nova | AI Physics Battle | Rift Cup Mode

English AI-generated marble race and physics simulation tournament video.
Format: 4 contenders, HP battle system, shrinking arena, and sudden-death pressure.
Featured contenders: Nova Mine Scatter, Aqua Mine Scatter, Aurora Blade Cyclone, Prism Prism Nova.
Grand final matchup: Nova Mine Scatter vs Prism Prism Nova. Champion: Nova Mine Scatter.
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.