Gellenduo [STON-EN067] Secret Rare Pendulum/Effect Monster then reveal the top 5

then reveal the top 5 cards of your Deck and destroy monsters on the field up to the number of "Spellbook" cards revealed

Both you and your opponent can use this effect as long as this card remains face-up on the field

inflict damage to your opponent equal to half the current ATK of that monster your opponent controls

When this face-up card is destroyed and sent to the Graveyard by a card effect that your opponent controls

Gellenduo [STON-EN067] Secret Rare Pendulum/Effect Monster then reveal the top 5Set: Strike of Neos Card type: Effect Monster Rarity: Secret Rare Attack: 1700 Defense: 0 This card cannot be destroyed by battle. When this card's controller takes any damage, destroy this card. If you Tribute Summon a LIGHT Fairy Type monster, you can treat this 1 monster as 2 Tribute Monsters for the Tribute Summon.