Dragon Chain Cannon

Dragon Chain Cannon is special cannon created for anihilation of Exceed.

Construction
This huge construction including a main shots base, activated by a key and a cannon ball, in the shape of "dragon's head", attached to the main base. It is powered by the magical power comes from the Dragon Slayers (Wendy and Natsu).

Goal
. "Dragon's head" will be connected to the island with lacrima. Long chain, allows you to control the movement of island, which will be directed toward Extalia. The magic of Exceed and lacrima fusions and it will be a downpour "of infinite magic". Fortunately, the plan failed because Mystogan sent back lacrima to the Earth Land.

Trivia
The old key was destroyed, new one could be only by Gray's Ice Make magic.