Card Trivia:Shien's Smoke Signal
- This card is a Six Samurai version of searching cards such as "Gladiator Proving Ground", "Reinforcement of the Army", "Charge of the Light Brigade ", "E - Emergency Call" and "Medallion of the Ice Barrier".
- This card's name is similar to "Hero Signal" and "Destiny Signal". Their effects are similar as well.
- "Legendary Six Samurai - Enishi" is featured on this card along with an unknown red samurai.
- The Samurai featured on this card might not be "Legendary Six Samurai - Enishi" because, although the colors of the armor are similar, the leg and shoulder pads do not match that of "Legendary Six Samurai - Enishi", or featured in the background of "Enishi, Shien's Chancellor", or being worn by "Enishi, Shien's Chancellor" in the artwork for "Gozen Match".
- The banner on the left is the symbol of "Great Shogun Shien", whereas the one on the right is the symbol of "The Six Samurai".
- The unknown red Samurai may be "Shien's Advisor" who is an aged "Elder of the Six Samurai" as he is the only character whose appearance who matches.
- "Shien" literally means "Purple Flame", and the smoke signal in the artwork has purple color.
