From Bulbapedia, the community-driven Pokémon encyclopedia.
Robert is one of the three Club Members from the Psychic Club, under Club Master Murray, in Pokémon Trading Card Game.
Robert challenges to a 4-card prize match.
Upon defeat, Robert awards the player with two Evolution booster packs.
Phantom Deck (Japanese: ゆうれいデッキ) is the only deck played by Robert, played as a 4 prize card match. Defeating Robert will get the player a Psychic Battle booster pack.
Robert is not available to challenge until later in the game after the player has access to GR Island.