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)

Once per turn: You can detach 1 Xyz Material from this card to target 1 face-up card on each side of the field

Set: Structure Deck: Synchron Extreme Card type: Quick Play Spell Rarity: Super Rare Target 1 "Junk Warrior" you control

Set: Hidden Arsenal 5: Steelswarm Invasion Card type: Effect Monster Rarity: Super Rare Attack: 800 Defense: 500 When this card is Summoned: You can add 1 "Gishki" moster with 1000 or less DEF from your Deck to your hand

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.