ok so i accidentally battled her using a regular vanilla beatdown deck, so far she uses:
1x Harpie Lady 1
1x Harpie Lady 2
1x Harpie Lady 3
1x Birdface
1x Harpie Queen
1x Kujakujaku, don't know why but it's there
1x Harpie's Hunting Ground
1x Monster Gate
I saw this with cerberus, RIP this deck for this event...
1x harpie 1
1x kujakujaku
1x harpie harpiste
1x jo l'homme oiseau
1x reine harpie
1x signe hysterique
1x egoist elegant
1x terrain de chasse des harpies
1x portail de monstre
1x plume de guldos
1x miyabi, artiste du vent spirituel
I know names are in french but they are pretty same in english so... i'm swiss.
For your question it's Maï name
1x Harpie Queen
1x Harpie Lady 1
1x Harpie Lady 2
1x Harpie Lady 3
1x Harpie Lady Sisters
1x Harpie Harpist
1x Swift Birdman Joe
1x Birdface
1x Kujakujaku