Mana Echoes [Onslaught] Token Creature Set: Planar Chaos Type: Legendary

Set: Planar Chaos Type: Legendary Land Rarity: Rare Each land is a Swamp in addition to its other land types

Set: Friday Night Magic 2002 Type: Instant Rarity: Rare Cost: {1}{U}{U} Counter target spell

Set: Onslaught Type: Enchantment Rarity: Rare Cost: {2}{R}{R} Whenever a creature enters the battlefield

and Dominaria itself to the point of annihilation

Mana Echoes [Onslaught] Token Creature Set: Planar Chaos Type: LegendarySet: 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.