Mana Echoes [Double Masters] Scars of Mirrodin We are ready

We are ready

Set: Asia Pacific Land Program Type: Basic Land — Swamp Rarity: Common ({T}: Add {B}

but how could that be

Set: HeartGold & SoulSilver: Call of Legends Type: Lightning Rarity: Ultra Rare Retreat cost: Colorless

"If we have learned nothing else

Mana Echoes [Double Masters] Scars of Mirrodin We are readySet: Double Masters Type: Enchantment Rarity: Mythic Cost: {2}{R}{R} Whenever a creature enters the battlefield, you may add an amount of {C} equal to the number of creatures you control that share a creature type with it. When the ground is saturated with mana, even the lightest footstep can bring it to the surface.