HP Tournament Finals: Nova Meteor Skew vs Cosmo Missile Rain | Marble Race Showdown | Echo Rumble Session

English AI-generated marble race and physics simulation tournament video.<br />Format: 4 contenders, HP battle system, shrinking arena, and sudden-death pressure.<br />Featured contenders: Lunar Twin Oblivion, Nova Meteor Skew, Prism Missile Rain, Cosmo Missile Rain.<br />Grand final matchup: Nova Meteor Skew vs Cosmo Missile Rain. Champion: Cosmo Missile Rain.<br />Rules: every fighter starts with 100 HP, collision damage accumulates, and the last survivor wins.<br />Keywords: marble race, physics simulation, ASMR collision sounds, HP tournament, AI battle shorts.<br />AI-generated content disclosure: enabled.