Pulsar Squadron Ace is a uncommon Creature — Human Pilot card from Edge of Eternities (EOE), collector number 28. Current market price: $0.19 (foil $0.24), TCGplayer market prices via Scryfall.
When this creature enters, look at the top five cards of your library. You may reveal a Spacecraft card from among them and put it into your hand. Put the rest on the bottom of your library in a random order. If you didn't put a card into your hand this way, put a +1/+1 counter on this creature.