HP Tournament Finals: Cosmo Storm Beacon vs Echo Bounce Spike | Marble Race Showdown | Nova Arena Highlight

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 Homing Orb, Cosmo Storm Beacon, Echo Bounce Spike, Nova Mirror Clone.
Grand final matchup: Cosmo Storm Beacon vs Echo Bounce Spike. Champion: Echo Bounce Spike.
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.