Water Pokemon Master
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PokeSchool has gotten card scans for the next Japanese set featuring Team Aqua and Magma! As Nick15 said, there are some cards from Sandstorm in this set.
Here's da link:
http://www.pokeschool.com/tcg/sets/jp/advex1/
Here's da link:
http://www.pokeschool.com/tcg/sets/jp/advex1/