Joshua (TCG GB)

Main article: Sound of the Waves Deck (TCG)

Quantity	Card	Type	Rarity
2×	Tentacool
1×	Tentacruel
3×	Seel
2×	Dewgong
3×	Shellder
2×	Cloyster
3×	Krabby
2×	Kingler
2×	Horsea
1×	Seadra
3×	Lapras
3×	Bill	T	—
2×	Pokémon Trader	T	—
2×	Energy Removal	T	—
3×	PlusPower	T	—
2×	Full Heal	T
24×	Water Energy	E	—

Main article: Conserving Water Deck (TCG)

Conserving Water Deck (Japanese: のこされたみずのデッキ) is the first deck played by Joshua. Upon defeat, Joshua rewards the player with two Beginning Pokémon booster packs.

This battle is available from the beginning of the game in the side communications room. Joshua continues using this deck after GR3 is defeated, and does so until sometime after the player has access to GR Island. Later in the game, his deck is upgraded and this decklist can no longer be battled.

Quantity	Card	Type	Rarity
4×	Seel
2×	Dewgong
4×	Krabby
2×	Kingler
4×	Staryu
2×	Starmie
4×	Magikarp
2×	Gyarados
1×	Energy Retrieval	T
1×	Energy Search	T
1×	Professor Oak	T
2×	Potion	T
2×	Full Heal	T
2×	Switch	T
2×	Bill	T
25×	Water Energy	E	—

Main article: Energy Removal Deck (GB2)

Energy Removal Deck (Japanese: エネルギー・リムーブデッキ) is the second deck played by Joshua. Upon defeat, Joshua rewards the player with two Sky Flying Pokémon booster packs.

Joshua starts playing this deck after the player frees Mitch from the GR Fighting Fort. Once available to play against, this is the only deck that Joshua uses.

Quantity	Card	Type	Rarity
4×	Psyduck
3×	Golduck
4×	Poliwag
3×	Poliwhirl
2×	Poliwrath
2×	Mewtwo
3×	Dratini
2×	Dragonair
3×	Energy Removal	T
1×	Energy Retrieval	T
1×	Energy Search	T
1×	Professor Oak	T
1×	Super Energy Removal	T
2×	Bill	T
4×	Double Colorless Energy	E
18×	Water Energy	E	—
6×	Psychic Energy	E	—