Mercury is a Pyrus Mercury Dragonoid.When his Strongest form,Mercury Titan is activated he gets very angry and almost kills his teammates.He is a Mutantec.He often uses his abillity to fuse with DMT to make Mutant D.It is unknown why he skipped his evolutions that are Titanium,Iron,and meta.The Pyronian scientest made the mistake to clone mercury when the thought Mercury was dying,then only one form came out of the machine:Mercury Titan.He is Lord GaiaDrago's guardian