Feraligatr, Typhlosion, and Meganium
I've seen people just decide not to cast their second Swords to Plowshares because they had one in the graveyard already
That means you can make her as big as a 7/7 without even having to use counters or anything
Bulbapedia has a full breakdown of The Masuda Method that you can find right here
Second, its a 2/3 which are good stats on your 3-drop to either clog up the board because your opponent decided to go aggressive and play 2/2s, or it can trade with the many 3/2s in the format
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"