Hoshi Sato, Exolinguist is a uncommon Legendary Creature — Human Scientist card from Star Trek (TRK), collector number 64. Current market price: $2.99, TCGplayer market prices via Scryfall.
Federation — When Hoshi Sato enters, look at the top X cards of your library, where X is the number of creature types among non-Borg creatures you control. Put one of them into your hand and the rest on the bottom of your library in a random order.