Cavern Lampad is a common Enchantment Creature — Nymph card from Theros (THS), collector number 81. Current market price: $0.09 (foil $0.54), TCGplayer market prices via Scryfall.
Bestow {5}{B} (If you cast this card for its bestow cost, it's an Aura spell with enchant creature. It becomes a creature again if it's not attached.) Intimidate (This creature can't be blocked except by artifact creatures and/or creatures that share a color with it.) Enchanted creature gets +2/+2 and has intimidate.