| Look at the top 3 cards of your deck, and choose a Basic Pokémon, Evolution card, or Energy card. Show it to your opponent and put it into your hand. Put the 2 other cards back on top of your deck in any order.
All prints of the card neglect to mention what would happen if none of the cards were Basic Pokémon, Evolution cards, or Energy cards. The ruling on the matter was that the player would show all 3 cards to the opponent to prove there were no necessary cards there, then place all 3 cards back on top of the deck in any order.
The PokéNav is an item in Generation III of the Pokémon games, allowing Trainers to determine their current position, track their Pokémon's Contest stats, and communicate with other Trainers.