Brain Hazard [EXVC-EN072] Rare Demo Pack if this card attacks a

if this card attacks a Defense Position monster your opponent controls: Destroy all Defense Position monsters your opponent controls

You can only use each effect of "Duoterion" once per turn

Set: Duel Terminal 3 Card type: Quick Play Spell Rarity: Common Activate only when an effect is activated that would inflict effect damage to you

Special Summon 1 "Destiny HERO - Malicious" from your Deck

Set: Ra Yellow Mega Pack Card type: Effect Monster Rarity: Common Attack: 1700 Defense: 1100 Once per turn: You can reveal 1 Fusion Monster from your Extra Deck

Brain Hazard [EXVC-EN072] Rare Demo Pack if this card attacks aSet: Extreme Victory Card type: Continuous Trap Rarity: Rare Attack: 0 Defense: 0 Select 1 of your removed from play Psychic Type monsters, and Special Summon it. When this card is removed from the field, destroy that monster. When that monster is destroyed, destroy this card.