Here's the basic rundown on how this usually goes:
CHURCH attacks CHRISTIAN with propaganda.
It's super effective!
GAMER attacks CHURCH with logical counterarguments, peer reviewed studies, and claims of exaggeration.
It's not very effective.
If you want to read more about how overzealous christian organizations can react to Pokemon and other harmless fantasy, see the following:
Pokemon/Satanism parallels - Wikipedia
Harry Potter.. A new twist to Witchcraft
Should a Christian Play Dungeons & Dragons?