Nunu, the Ogdoadic Remnant (Super Rare) [ANGU-EN001] Super Rare Master Collection Volume 2 Set: Duel Overload Card type:

Set: Duel Overload Card type: Fusion/Effect Monster Rarity: Common Attack: 2800 Defense: 2300 Once per turn

reveal all of your opponent's security cards

Set: XY: Double Crisis Type: Water Rarity: Ultra Rare Retreat cost: Colorless

then that monster gains 800 ATK for each (even if this card leaves the field)

Nunu, the Ogdoadic Remnant (Super Rare) [ANGU-EN001] Super Rare Master Collection Volume 2 Set: Duel Overload Card type:Set: Ancient Guardians Card type: Effect Monster Rarity: Super Rare Attack: 0 Defense: 0 You can send this card from your hand to the GY; send 1 DARK Reptile monster from your Deck to the GY. If you control no monsters, or you control an "Ogdoadic" monster: You can Special Summon this card from your GY, but banish it when it leaves the field, also you cannot Special Summon monsters, except Reptile monsters, while this card is face up in the Monster