Circle of Protection: Blue across sets & languages(19)

• 30th Anniversary Edition11$0.39
• 30th Anniversary Edition308—
• 7th Edition7$0.15
• 8th Edition11$0.16
• Alpha Edition#1059$21.38
• Beta Edition#8704$6.59
• Classic Sixth Edition9$0.19
• Collector's Edition#97430$1.84
• Fifth Edition#2073$0.15
• Fourth Edition#1687$0.09
• Fourth Edition (Foreign Black Border)#109237—
• Ice Age#4627$0.15
• International Edition#97128$1.49
• Revised Edition#1361$0.25
• Revised Edition (Foreign Black Border)#109605—
• Revised Edition (Foreign White Border)#109911—
• Summer Magic10$163.50
• Tempest9$0.18
• Unlimited Edition#9006$0.71

Same name, other languages or different rules text. Same-language reprints already sit in Printings above.