Artifact Durendal [PRIO-EN049] Ultimate Rare Legacy of the Valiant destroy this card during the

destroy this card during the End Phase

it loses 300 ATK and DEF for each A-Counter during damage calculation only

Once per turn: You can discard 1 DARK monster

and cannot be Special Summoned by other ways

Artifact Durendal [PRIO-EN049] Ultimate Rare Legacy of the Valiant destroy this card during theSet: Primal Origin Card type: Xyz Effect Monster Rarity: Ultimate 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 Material from