Water Release: Great Dragon Bullet Technique

A high-level water technique, and essentially a stronger version of, this technique creates a dragon almost five times as big as weaker version, with enough destructive potency to rip through a street block. The shinobi of primarily use this as a siege weapon, and it's said there hasn't been a defense which can resist the might of this technique.

It seems the jutsu requires a lot of chakra and a nearby source of water to perform, shown during the Battle of Sendai Isle, where it required three shinobi to perform the technique, and a fourth to gather the water needed for the technique.