Artifact Durendal [PRIO-EN049] Ultimate Rare SM70 This ability still resolves if

This ability still resolves if its target becomes illegal

you can Normal Summon it to have it treated as an Effect Monster with this effect: • When this card destroys an opponent's monster by battle and sends it to the Graveyard they discard 1 random card

you can select and activate 1 of these effects

Set: OTS Tournament Pack 2 Card type: Effect Monster Rarity: Ultimate Rare Attack: 0 Defense: 0 You can Tribute 1 monster

Set: Beta Edition Type: Artifact Rarity: Rare Cost: {2} Time Vault enters the battlefield tapped

Artifact Durendal [PRIO-EN049] Ultimate Rare SM70 This ability still resolves ifSet: 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