Paleozoic Opabinia [MP17-EN172] Super Rare 2014 Mega-Tins Mega Pack if this card attacked this

if this card attacked this turn: The ATK gained from this effect returns to 0

Set: Structure Deck: Machine Reactor Card type: Normal Spell Rarity: Super Rare While you control no monsters: Target 1 face-up card you control

Set: Black & White: Black Star Promos Type: Water Rarity: Promo Retreat cost: Colorless

If this card in its owner's control is destroyed by an opponent's card (by battle or card effect): You can Special Summon 1 "Dracoslayer" monster and 1 "Dracoverlord" monster from your Deck

when a "Blackwing" monster you control is attacking or being attacked: You can send this card from your hand to the Graveyard

Paleozoic Opabinia [MP17-EN172] Super Rare 2014 Mega-Tins Mega Pack if this card attacked thisSet: 2017 Mega Tins Mega Pack Card type: Xyz Effect Monster Rarity: Super Rare Attack: 0 Defense: 2400 2 Level 2 monsters This card is unaffected by other monsters' effects. You can activate "Paleozoic" Trap Cards from your hand. If this card has a Trap Card as Xyz Material: You can detach 1 Xyz Material from this card; add 1 "Paleozoic" Trap Card from your Deck to your hand. You can only use this effect of "Paleozoic Opabinia" once per turn.