Dirge of the Lost Dragon [DANE-EN063] Super Rare SM154 if its ATK is lower

if its ATK is lower than the ATK of the attack target

Set: EX: Legend Maker Type: Special Energy Rarity: Rare

the Atlantean Prince" once per turn

Set: Star Pack ARC-V Card type: Effect Monster Rarity: Common Attack: 1800 Defense: 1500 This card gains 500 ATK for each "Lava Battleguard" you control

Dirge of the Lost Dragon [DANE-EN063] Super Rare SM154 if its ATK is lowerSet: Dark Neostorm Card type: Continuous Spell Rarity: Super Rare Activate this card by declaring 1 card name. Each time the declared card, or its effect, is activated, halve its owner's LP immediately after it resolves. During the End Phase, if this card halved a player's LP this turn, send this card to the GY. While your opponent controls a monster, this card cannot be destroyed by card effects.