Double Cipher

Yu-Gi-Oh Card: Double Cipher
Available from these partners:
Double Cipher
Type:Normal Trap
Text:If your opponent controls a monster with the highest ATK on the field (even if tied): Target 1 "Galaxy-Eyes" or "Cipher" Xyz Monster you control that has Xyz Material; detach all Xyz Materials from that Xyz Monster, and if you do, Special Summon 1 monster from your Extra Deck with the same name as that Xyz Monster.
Printings: 2017 Mega-Tin Mega Pack (MP17-EN158)
Duelist Pack: Dimensional Guardians (DPDG-EN043)
Invasion: Vengeance (INOV-EN068)