Throwing Knives, Throwing Stars, Wurfmesser, Wurfsterne, Ninja Stern, Ninja Star The Facts About Shuriken - Betrayers of Kamigawa - Magic - TCGplayer Revealed ISBN 978-0-8048-3937-2. Adams, Andy (1985 ). "The Battle for Ninja Supremacy". Black Belt. Active Interest Media. 23 (12 ): 2124. Steele, David (1981 ). "Japanese Daggers". Black Belt. Black Belt,