Grandline Shinsekai: Episode 10

Nidhogg is the tenth episode of Grandline Shinsekai.

Plot
Just after escaping the wrath of the syndicate assassins, the Iron Soul Pirates find themselves introuble when Captain Rift arrives on Bolide Island to activate a prototype killing machine codenamed the "Nidhogg". The Red Wing Pirates step up to face the giant dragon themed machine, but they struggle to even damage it while Rift is controlling the wide assortment of weapons.

Gajeel and Ruri arrive to even the odds, although the Nidhogg is clearly still at an advantage. By using his Iron Sand to hold the Nidhogg's joints still, Gajeel creates an oppening for Entei and Wonder to combine there strength and strike a devistating direct hit on the Nidhogg, causing it to malfunction and shut down. Rift tries to flee from the suit, but he is knocked out by Entei before being carried off by the retreating Marines. After all that's happened, Gajeel decides to travel with the Red Wing Pirates in order to find out the truth about the many mysterious events that have transpired.