0
yes.sort of.pieces of maxus Helios can be added to the back of maxus drago.
On Google it says no.
However, there are Maxus Dragonoid and Maxus Helios. Maxus Dragonoid has 3400G and Maxus Helios has 3700G.
the official rules/website says no maxus drago and maxus Helios are not playable
they have already came out
bakugan maxus Helios and maxus drago are release on october, 05 2009.
its a evolved version of drago that fights maxus Helios