The DM Screen is 3 panels and unfolds to be 12" X 27", and contains the following:
The GM Principles, Agenda, and when to make a move
All Basic and Special Moves
Equipment, Armor, and Weapon Tags
Poultices and Herbs
Bag of Books
Damage from multiple creatures
This GM Screen works with Vanilla Dungeon World. It contains no Wyrd of Stromgard specific rules.