Ultra Pro: UP16480 Caleb Widogast's Game Master Spell Book for Critical Role GM ScreenDescriptionSpecificationsShipping Master your campaign like a true wizard with the Game Master Spell Book, a multi use table screen inspired by Caleb Widogasts own book of spells from Critical Roles Mighty Nein! Bursting with thoughtful details, this premium leatherette tri fold screen pays homage to Campaign 2s most methodical and magic loving wizard Caleb Widogast, with special bronze foil designs of the Critical Role logo, Calebs past animal