Name: Fertile Ground
Type: Enchantment — Aura
Rules Text: Enchant land
Whenever enchanted land is tapped for mana, its controller adds one mana of any color to his or her mana pool (in addition to the mana the land produces).
Set/Rarity: Lorwyn Common, Eighth Edition Common, Invasion Common, Battle Royale Box Set Common, Urza's Saga Common