Brain Golem [RGBT-EN027] Rare W-20 When this card inflicts battle

When this card inflicts battle damage to your opponent while it has 12 or more Xyz Materials: You can send as many cards as possible from your opponent's hand and field to the Graveyard

Its roe is the best delicacy in the World of Darkness

except "Spellbook of Knowledge"

Set: Astral Pack 4 Card type: Continuous Spell Rarity: Common Once per turn you can pay 500 Life Points to declare 1 card name

Set: Duel Terminal 1 Card type: Tuner Monster Rarity: Common Attack: 1300 Defense: 300 Once per turn

Brain Golem [RGBT-EN027] Rare W-20 When this card inflicts battleSet: Raging Battle Card type: Effect Monster Rarity: Rare Attack: 2500 Defense: 1800 Effects of face up LIGHT monsters are negated. If this card destroys a LIGHT monster by battle, it can attack once again in a row.