User blog:NovaTsukimori/Dark Messenger: The Crystal-0 cover card

DKMS-JP042 - UR/UtR/ScR/20ScR Darkness King Eidolon Diabolos (Darkness King Eidolon Beast - Diabolos) DARK/Cie-Dragon/Crystal/Effect Temperature: 8° 3000/2000 1 Molecule + 1+ non-Molecule Effect Monsters Cannot be destroyed by card effects. Once per turn, when your opponent activates a monster effect (Quick Effect): You can negate the activation of that effect and destroy that monster. Once per turn: You can target 1 monster on the field; destroy 1 monster you control, and if you do, that target loses ATK equal to the ATK of the destroyed monster. If this card destroys a monster by battle: You can destroy up to 2 cards that were adjacent to its zone.