For a Competitive level Skirmish tournament, is a judge required, and what is needed for decklists?

Ruling: Decklists are required for Competitive level Skirmish tournaments. There is no official decklist format provided yet, so players can print or email their decklists. A judge is required at Competitive level, and the judge cannot be a player in the tournament.

Nuances:

• The Level 1 judge certification is relatively easy to obtain
• Having a judge is important to prevent players from leaving with a bad experience due to incorrect rulings