HP Tournament Finals: Echo Mirror Clone vs Cosmo Missile Rain | Marble Race Showdown | Blaze Rumble Focus

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 Mirror Clone, Lunar Meteor Skew, Prism Homing Orb, Cosmo Missile Rain.
Grand final matchup: Echo Mirror Clone vs Cosmo Missile Rain. Champion: Echo 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.