Vilespawn Spider is a uncommon Creature — Spider card from Innistrad: Double Feature (DBL), collector number 517. Current market price: $0.31 (foil $0.40), TCGplayer market prices via Scryfall.
Reach At the beginning of your upkeep, mill a card. (Put the top card of your library into your graveyard.) {2}{G}{U}, {T}, Sacrifice this creature: Create a 1/1 green Insect creature token for each creature card in your graveyard. Activate only as a sorcery.