Exarion Universe [DR04-EN243] Secret Rare BW67 Target attack gets +1POWER If

Target attack gets +1POWER If you've played another blue card this turn

in Defense Position

Set: Sun & Moon: Black Star Promos Type: Stadium Rarity: Promo

Ominous Shadow may only declare attacks against units your champion has dealt combat damage to this turn

Set: HeartGold & SoulSilver: Black Star Promos Type: Item Rarity: Black Star Promo

Exarion Universe [DR04-EN243] Secret Rare BW67 Target attack gets +1POWER IfSet: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Secret Rare Attack: 1800 Defense: 1900 Activate this effect only during your Battle Step. This card loses 400 ATK and during batlle between this attacking card and a Defense Position monster whose DEF is lower than the ATK of this card, inflict the difference as Battle Damage to your opponent. This effect continues until the End Phase of the turn.