Core Overclock [TSHD-EN087] Super Rare Value Boxes your opponent randomly picks 1

your opponent randomly picks 1 of them for you to place in your Pendulum Zone or Special Summon (your choice)

Set: Structure Deck: Realm of the Sea Emperor Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 400 After damage calculation

Set: Gold Series: Haunted Mine Card type: Effect Monster Rarity: Common Attack: 1200 Defense: 1400 When this card is destroyed by battle and sent to the Graveyard

this card destroyed instead

Core Overclock [TSHD-EN087] Super Rare Value Boxes your opponent randomly picks 1Set: The Shining Darkness Card type: Continuous Spell Rarity: Super Rare All face up "Koa'ki Meiru" monsters you control gain 500 ATK. Once per turn, during your Main Phase, you can discard 1 "Iron Core of Koa'ki Meiru" to have all face up "Koa'ki Meiru" monsters you control gain 1000 ATK until the End Phase.