From Bulbapedia, the community-driven Pokémon encyclopedia.
The Basic Orange deck
Basic Yellow is a Theme Deck from the Pokémon TCG Online. It is composed of -type Pokémon and Trainer cards from various expansions in the Black & White Series.
This deck is given as the first Daily Login Bonus to new players of the game and is automatically unlocked in the Versus Play mode. However, unlike the other basic theme decks this cannot be used in Trainer Challenge.