HP Tournament Finals: Cosmo Mirror Clone vs Lunar Missile Rain | Marble Race Showdown | Frost 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: Cosmo Mirror Clone, Nebula Bounce Spike, Zenith Inferno Field, Lunar Missile Rain.
Grand final matchup: Cosmo Mirror Clone vs Lunar Missile Rain. Champion: Cosmo Mirror Clone.
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.