Pulmonic Sliver is a rare Creature — Sliver card from Time Spiral (TSP), collector number 36. Current market price: $1.63 (foil $9.99), TCGplayer market prices via Scryfall.
All Sliver creatures have flying. All Slivers have "If this permanent would be put into a graveyard, you may put it on top of its owner's library instead."