Echo of Dusk is a common Creature — Vampire Spirit card from The Lost Caverns of Ixalan (LCI), collector number 104. Current market price: $0.15 (foil $0.18), TCGplayer market prices via Scryfall.
Descend 4 — As long as there are four or more permanent cards in your graveyard, this creature gets +1/+1 and has lifelink.