The Great Mound is a rare Land card from Marvel Super Heroes Commander (MSC), collector number 120. Current market price: $0.36, TCGplayer market prices via Scryfall.
{T}: Add {C}. {3}, {T}: Create a tapped Vibranium token. (It's an artifact with indestructible and "{T}: Add {C}. This mana can't be spent to cast a nonartifact spell.") {6}, {T}: Draw a card.