Your search for "Vylon Disigma HA06-EN052" revealed the following:
Vylon Disigma - HA06-EN052 - Secret Rare - 1st Edition from Hidden Arsenal 6: Omega Xyz 1st Edition, available at 401 Games Canada. Rarity: Secret Rare Card Text:3 Level 4 monstersOnce per turn: You can detach 1 Xyz Material from...
Vylon Disigma - DT06-EN088 - Duel Terminal Ultra Parallel Rare from Duel Terminal 6, available at 401 Games Canada. Rarity: Duel Terminal Ultra Parallel Rare Card Text:3 Level 4 monstersOnce per turn: You can detach 1 Xyz Material from this...