Steel Shell [TP1-007] Rare 031 When this card is Special

When this card is Special Summoned by the effect of a "Dark World" card: Your opponent must discard 1 card

you can detach 1 Xyz Material from this card instead of destroying 1 of those monsters

Set: 2015 Mega-Tins Mega Pack Card type: Xyz/Effect Monster Rarity: Common Attack: 0 Defense: 3000 2 Level 7 monsters once per turn: You can detach 2 Xyz Materials from this card

Set: EX: Ruby & Sapphire Type: Fire Rarity: Common Retreat cost: Colorless

Steel Shell [TP1-007] Rare 031 When this card is SpecialSet: Tournament Pack 1 Card type: Equip Spell Rarity: Rare Attack: 0 Defense: 0 A WATER monster equipped with this card increases its ATK by 400 points and decreases its DEF by 200 points.