Number 11: Big Eye [AP06-EN002] Ultimate Rare Cyberse You can only use each

You can only use each of these effects of "Nekroz of Brionac" once per turn

Cannot be used as Synchro Material

Must be Ritual Summoned

then destroy as many cards in your Spell & Trap Card Zone as possible

until the end of this turn: your opponent cannot Normal Summon

Number 11: Big Eye [AP06-EN002] Ultimate Rare Cyberse You can only use eachSet: Astral Pack 6 Card type: Xyz Effect Monster Rarity: Ultimate Rare Attack: 2600 Defense: 2000 2 Level 7 monsters Once per turn: You can detach 1 Xyz Material from this card, then target 1 monster your opponent controls; take control of that monster. This card cannot attack the turn you activate this effect.