Block Attack [DB2-EN078] Common SM129 You can only use this

You can only use this effect of "Serziel

Set: Shonen Jump Magazine Promos Card type: Effect Monster Rarity: Ultra Rare Attack: 3000 Defense: 1200 You can Normal Summon or Set this card without Tributing

) [On Deletion] You may play 1 [Gammamon] from your trash suspended without paying its play cost

Set: Duel Terminal 2 Card type: Quick Play Spell Rarity: Rare Attack: 0 Defense: 0 Select and activate 1 of these effects: Change the Battle Position of 1 face-up monster your opponent controls

If this card has no Xyz Material

Block Attack [DB2-EN078] Common SM129 You can only use thisSet: Dark Beginning 2 Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Select 1 face up Attack Position monster on your opponent's side of the field and change it to Defense Position.