The Normal Monster "Harpie Lady" and its first four Effect Monster retrains ("Cyber Harpie Lady", "Harpie Lady 1", "Harpie Lady 2", and "Harpie Lady 3") are considered as the same card when constructing a Deck: a player cannot use three copies of the original "Harpie Lady" and three of "Cyber Harpie Lady"
If you ever wanted to maximize your chances of landing a rare card, there are no better booster packs for that than these
On top of being the first series to not have its protagonist interact with other Yu-Gi-Oh
Unlike Griselbrand, at only six mana, this card is very castable in the midgame
If this card is flipped face-up: During the End Phase of this turn, change as many face-up monsters on the field as possible to face-down Defense Position, then you can Special Summon 1 "Ghostrick" monster from your Deck in face-down Defense Position, whose Level is less than or equal to the number of monsters flipped face-down by this effect
A bunch of swarm monsters