Mana Echoes [Onslaught] 43 Set: Sun & Moon: Shining

Set: Sun & Moon: Shining Legends Type: Grass Rarity: Promo Retreat cost: Colorless

Set: Black & White: Base Set Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

To our horror

Set: Sun & Moon: Burning Shadows Type: Item Rarity: Promo

Whenever you cast a creature spell of the chosen type

Mana Echoes [Onslaught] 43 Set: Sun & Moon: ShiningSet: Onslaught Type: Enchantment Rarity: Rare 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.