Jade Monolith is a card from the Magic: The Gathering Revised set, holding an Unknown rarity designation and identified as card #255. Currently valued at $1.09, it reflects a niche interest among collectors and players alike. The monolith's unique ability allows players to manipulate their mana resources, adding strategic depth to gameplay. Its market presence is modest, appealing primarily to those focused on completing the Revised set or enhancing their mana management options.