Dusk Urchins is a rare Creature — Ouphe card from Shadowmoor (SHM), collector number 65. Current market price: $4.45 (foil $9.51), TCGplayer market prices via Scryfall.
Whenever this creature attacks or blocks, put a -1/-1 counter on it. When this creature dies, draw a card for each -1/-1 counter on it.