Moldervine Cloak is a uncommon Enchantment — Aura card from Ravnica Remastered (RVR), collector number 150. Current market price: $0.14 (foil $0.30), TCGplayer market prices via Scryfall.
Enchant creature Enchanted creature gets +3/+3. Dredge 2 (If you would draw a card, you may mill two cards instead. If you do, return this card from your graveyard to your hand.)