Core Overclock [TSHD-EN087] Super Rare BW87 Set: World Superstars Card type:

Set: World Superstars Card type: Xyz/Effect Monster Rarity: Super Rare Attack: 2200 Defense: 2200 2 Level 4 monsters Once per Chain

Set: Crossroads of Chaos Card type: Normal Trap Rarity: Super Rare Attack: 0 Defense: 0 Activate only while your Life Points are lower than your opponent's

even during the Damage Step (Quick Effect): You can destroy 1 card on the field

you can select 1 "Scrap" Tuner monster in your Graveyard and Special Summon it

Core Overclock [TSHD-EN087] Super Rare BW87 Set: World Superstars Card type:Set: The Shining Darkness Card type: Continuous Spell Rarity: Super Rare Attack: 0 Defense: 0 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.