From Bulbapedia, the community-driven Pokémon encyclopedia.
Anna (Japanese: アンナ) is one of the Ghost Masters located in the Sealed Fort, located on GR Island in Pokémon Card GB2: Here Comes Team GR! Anna can be found in the eighth of the nine statues in the main room. Players who defeat Anna will obtain a Present Pack, which can consist of any card that can be found in a booster pack in the game.
Damage Chaos Deck
Damage Chaos Deck (Japanese: ダメージだいこんらんデッキ) is the deck played by Anna. The deck consists mainly of Pokémon and uses several cards that are exclusive to the game in the deck.