Vilespawn Spider is a uncommon Creature — Spider card from Innistrad: Crimson Vow (VOW), collector number 250. Current market price: $0.16 (foil $0.22), 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.