HP Tournament Finals: Echo Mine Scatter vs Aqua Mine Scatter | Marble Race Showdown | Frost Gauntlet 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 Homing Orb, Echo Mine Scatter, Aqua Mine Scatter, Aqua Meteor Skew.
Grand final matchup: Echo Mine Scatter vs Aqua Mine Scatter. Champion: Aqua 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.