Call of the Haunted [HL06-EN005] Parallel Rare SV048 Set: Dark Revelation Volume 4

Set: Dark Revelation Volume 4 Card type: Effect Monster Rarity: Ultra Rare Attack: 2100 Defense: 1600 If your opponent controls a monster and you control no monsters

or if this card in your possession is destroyed by an opponent's card effect and sent to your Graveyard: You can Special Summon 1 "Gaia The Fierce Knight" monster from your hand

When your opponent's monster declares an attack

Set: Duel Terminal - Preview Card type: Effect Monster Rarity: Common Attack: 1300 Defense: 1400 This card's name is always treated as "Harpie Lady"

or no monsters

Call of the Haunted [HL06-EN005] Parallel Rare SV048 Set: Dark Revelation Volume 4Set: Hobby League 6 Card type: Normal Trap Rarity: Parallel Rare Attack: 0 Defense: 0 Select 1 monster from your Graveyard and Special Summon it in face up Attack Position. When this card is removed from the field, destroy the monster. When the monster is destroyed, destroy this card.