Mox Pearl [Unlimited Edition] Mirrodin Promos the player can activate mana

the player can activate mana abilities only if they're from lands that player controls and only if mana they produce is spent to activate other mana abilities of lands the player controls and/or to play that card

Set: Legends Type: World Enchantment Rare Cost: {U} Players play with the top card of their libraries revealed

Set: Lorwyn Type: Creature — Treefolk Warrior Rare Cost: {4}{G} Other Treefolk creatures you control get +1/+1

Set: Limited Edition Alpha Type: Instant Common Cost: {1}{W} Destroy target artifact or enchantment

Mox Pearl [Unlimited Edition] Mirrodin Promos the player can activate manaSet: Unlimited Edition Type: Artifact Rare Cost: {0} {T}: Add {W}.