"Fool! Changing it to attack mode only makes it vulnerable, but it still has 2400 defense!"
If you'd like to dive into the of Yu-Gi-Oh! 5D's Season 2, episode 51 (which is titled "The Fate of the Team"), I can: Tell you who actually duels in that episode. Outline the real storyline. Find where you can stream it. Watch S02Yu-Gi-Oh 51
As the white dragon dived, Yusei shouted, "I activate effect! By tributing it, I negate your monster's effect, destroying it!" The Cardian was incinerated, leaving the clone defenseless. Outline the real storyline
The duel stage was submerged in a haunting, emerald fog—a signature of the Cardians' mysterious leader. Yusei Fudo adjusted his duel disk, the duel runner’s engine humming softly. This wasn’t just a duel for ranking; this was for the memory of the Satellite. By tributing it, I negate your monster's effect,
The emerald fog shattered as roared onto the field.
"I summon (0 ATK / 0 DEF) in defense mode!"
"Then," Yusei continued, "Because your monster was destroyed, my allows me to special summon Stardust Dragon back from the banished zone!"