Dragalge (XY10) [XY: Black Star Promos] Power of the Duelist When your opponent's monster declares

When your opponent's monster declares an attack

and halve your opponent's Life Points

Set: Enemy of Justice Card type: Normal Trap Rarity: Ultimate Rare You can only activate this card when a monster on your side of the field that includes "Elemental Hero" in its card name is selected is removed from the field

During damage calculation (in either player's turn)

Set: Duelist Revolution Card type: Tuner Monster Rarity: Ultra Rare Attack: 0 Defense: 0 During your opponent's Main Phase

Dragalge (XY10) [XY: Black Star Promos] Power of the Duelist When your opponent's monster declaresSet: XY: Black Star Promos Type: Dragon Rarity: Promo Retreat cost: Colorless