For those (hopefully very few) of you whose player community demands their use, here are the checklists for Gatecrash:
http://www.wizards.com/WPN/Document.aspx?x=2013_01_22_GTCChecklists

Remember, we encourage you to just let the players play with the shiny, new cards; burdening them with paperwork isn't really the spirit of a Prerelease. But you know your players best, and if card pool and deck reg are what they want, we'll … here they are.

Thanks! – Scott Marshall, Magic Judge NetRep, L5, Denver
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