Core Overclock [TSHD-EN087] Super Rare BW87 This card gains 100 ATK

This card gains 100 ATK for each "Elemental Hero" monster in your Graveyard

Synchro Summon 1 "Noble Knight" Synchro Monster using monsters you control

send all cards that player controls to the Graveyard instead

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

Core Overclock [TSHD-EN087] Super Rare BW87 This card gains 100 ATKSet: 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.