Crawling Filth is a common Creature — Spirit card from Betrayers of Kamigawa (BOK), collector number 64. Current market price: $0.07 (foil $0.25), TCGplayer market prices via Scryfall.
Fear (This creature can't be blocked except by artifact creatures and/or black creatures.) Soulshift 5 (When this creature dies, you may return target Spirit card with mana value 5 or less from your graveyard to your hand.)