Cyber-Stein [DB2-EN100] Rare Pikachu World Collection Promos you can also Xyz Summon

you can also Xyz Summon this card by using a "tellarknight" Xyz Monster you control as the Xyz Material

when an opponent's monster activates its effect (Quick Effect): You can detach 2 materials from this card

Set: Judgment of the Light Card type: Effect Monster Rarity: Common Defense: 1000 Cannot be used as a Fusion

Set: World Championship 2010 Card Pack Card type: Normal Spell Card Rarity: Rare Choose 1 player

Cyber-Stein [DB2-EN100] Rare Pikachu World Collection Promos you can also Xyz SummonSet: Dark Beginning 2 Card type: Effect Monster Rarity: Rare Attack: 700 Defense: 500 Pay 5000 Life Points. Special Summon 1 Fusion Monster from your Fusion Deck to the field in Attack Position.