Psychosis Crawler is a rare Artifact Creature — Phyrexian Horror card from Murders at Karlov Manor Commander (MKC), collector number 234. Current market price: $3.07, TCGplayer market prices via Scryfall.
Psychosis Crawler's power and toughness are each equal to the number of cards in your hand. Whenever you draw a card, each opponent loses 1 life.