Wall Crawl is a uncommon Enchantment card from Marvel's Spider-Man (SPM), collector number 121. Current market price: $0.23 (foil $0.30), TCGplayer market prices via Scryfall.
When this enchantment enters, create a 2/1 green Spider creature token with reach, then you gain 1 life for each Spider you control. Spiders you control get +1/+1 and can't be blocked by creatures with defender.