Harpie Queen [FOTB-EN020] Ultimate Rare Lightning your monster gains ATK equal

your monster gains ATK equal to that difference +300

(Look at the top card of your deck

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Rare Attack: 1200 Defense: 1200 If this card battles a monster

Set: Duel Terminal 1 Card type: Synchro/Effect Monster Rarity: Ultra Rare Attack: 2500 Defense: 1500 1 Tuner + 2 or more non-Tuner monsters When this card is Synchro Summoned

Flip Summoned

Harpie Queen [FOTB-EN020] Ultimate Rare Lightning your monster gains ATK equalSet: Force of the Breaker Card type: Effect Monster Rarity: Ultimate Rare Attack: 1900 Defense: 1200 You can discard this card to the Graveyard to add 1 "Harpies' Hunting Ground" from your Deck to your hand. This card's name is treated as "Harpie Lady" while it is on the field or in the Graveyard.