Yu-Gi-Oh! 5D's Season 1 Episode 142

Yu-Gi-Oh! 5D's Season 1 Episode 142 SerialGo Watch Online Streaming — As Jack, Leo, and Luna struggle to survive, Aporia summons his key monster, Machine Divine Emperor Dragon Asterisk, which will inflict 1000 points of damage to anyone attempting a Synchro Summon. Crying that he has failed to protect anyone, Leo risks some of his life points to protect Jack and Luna and weaken Asterisk. Leo then summons Power Tool Dragon and Ancient Fairy Dragon and is hit by 4,800 points of damage from the effect, bringing his life to zero, which causes him to die. The shock of Leo's death puts Luna in critical condition as her life points begin to gradually decrease, and her pulse weakens. However, Leo comes back to life with 100 life points, thanks to Ancient Fairy Dragon and the effect of Morphtronic Lighton, becoming the sixth and final Signer, with the Mark of the Crimson Dragon Heart.