Night Assailant [DT03-EN056] Common WTR135-C Set: 2013 Collectors Tins Card

Set: 2013 Collectors Tins Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 2100 Defense: 1500 2 Level 4 monsters Once per turn: You can detach 1 Xyz Material from this card

Set: Crucible of War Edition: 1st Edition Finish: Rainbow Foil Type: Action Subtype: Aura Rarity: Majestic Class: Guardian Cost: 3 When Stamp Authority enters the arena

Set: Dark Revelation Volume 4 Card type: Normal Spell Rarity: Rare Pay 1000 Life Points

you can equip this card to a Machine-Type monster you control as an Equip Card

but it has its effects negated

Night Assailant [DT03-EN056] Common WTR135-C Set: 2013 Collectors Tins CardSet: Duel Terminal 3 Card type: Effect Monster Rarity: Common Attack: 200 Defense: 500 FLIP: Select 1 monster your opponent controls, and destroy it. When this card is sent directly from your hand to the Graveyard, select 1 Flip Effect Monster in your Graveyard, except this card, and return it to your hand.