Artifact Durendal [MP15-EN027] Ultra Rare BT11-054 except "Abyss Actor - Sassy

except "Abyss Actor - Sassy Rookie"

but your other monsters cannot attack for the rest of this turn

the ATK and DEF of all face-up monsters your opponent controls become half their current ATK and DEF (even if this card leaves the field)

[Trigger] Rest up to 1 of your opponent's Characters

Artifact Durendal [MP15-EN027] Ultra Rare BT11-054 except "Abyss Actor - SassySet: 2015 Mega Tins Mega Pack Card type: Xyz Effect Monster Rarity: Ultra Rare Attack: 2400 Defense: 2100 2 Level 5 monsters Once per turn, during either player's turn, you can activate 1 of these effects. When a monster effect is activated on the field OR when a Normal Spell Trap Card is activated: You can detach 1 Xyz Material from this card; the activated effect becomes "Destroy 1 Spell Trap Card your opponent controls". You can detach 1 Xyz