Mana Echoes [Double Masters] Saviors of Kamigawa −4: Target player loses X

−4: Target player loses X life and you gain X life

Set: Happy Holidays Type: Enchantment Rarity: Mythic Cost: {2}{U}{U} At the beginning of your upkeep

Set: EX: Unseen Forces Type: Psychic Rarity: Ultra Rare Retreat cost: 0

Set: Tenth Edition Type: Creature — Goblin Rarity: Rare Cost: {1}{R}{R} Other Goblins get +1/+1 and have mountainwalk

and the sea takes

Mana Echoes [Double Masters] Saviors of Kamigawa −4: Target player loses XSet: 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.