Dawn-Blessed Pennant is a uncommon Artifact card from Lorwyn Eclipsed (ECL), collector number 254. Current market price: $0.32 (foil $0.45), TCGplayer market prices via Scryfall.
As this artifact enters, choose Elemental, Elf, Faerie, Giant, Goblin, Kithkin, Merfolk, or Treefolk. Whenever a permanent you control of the chosen type enters, you gain 1 life. {2}, {T}, Sacrifice this artifact: Return target card of the chosen type from your graveyard to your hand.