Hazmat Suit (Used) is a common Enchantment — Aura card from Unstable (UST), collector number 57. Current market price: $0.13 (foil $0.44), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature gets +2/+1 and has menace. Whenever a player's skin or fingernail touches enchanted creature, that player loses 2 life.