Lightning Chidori (UTR) [CBLZ-EN052] Ultimate Rare Ra Yellow Mega Pack Set: XY: BREAKpoint Type: Water

Set: XY: BREAKpoint Type: Water Rarity: Promo Retreat cost: Colorless

then if its ATK has been reduced to 0 as a result

but it is unaffected by other card effects

you can Tribute Summon this monster by Tributing 1 DARK monster

it gains the following effect

Lightning Chidori (UTR) [CBLZ-EN052] Ultimate Rare Ra Yellow Mega Pack Set: XY: BREAKpoint Type: WaterSet: Cosmo Blazer Card type: Xyz Effect Monster Rarity: Ultimate Rare Attack: 1900 Defense: 1600 2 Level 4 WIND monsters When this card is Xyz Summoned: Target 1 Set card your opponent controls; return it to the bottom of the Deck. Once per turn: You can detach 1 Xyz Material from this card to target 1 face up card your opponent controls; return it to the top of the Deck.