Card Rulings:Xyz Shift

OCG Rulings

• Tributing 1 Xyz Monster you control is a cost to activate this card.^[1]

• You can Tribute 1 face-down Xyz Monster you control to activate this card.^[1]

• This effect does not target.^[1]

References

1. ↑ ^{1.0 1.1 1.2} Konami OCG Card Database: Xyz Shift