Mana Echoes [Onslaught] Dominaria United Prerelease Promos Set: Dungeons & Dragons: Adventures

Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Instant Rarity: Rare Cost: {4}{U}{U} Target artifact or creature becomes a copy of another target artifact or creature

and colorless

True strength lies in purity of purpose

Set: The Brothers' War Retro Artifacts Type: Artifact Rarity: Mythic Cost: {4} {5}

Commanders you control have hexproof

Mana Echoes [Onslaught] Dominaria United Prerelease Promos Set: Dungeons & Dragons: AdventuresSet: 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.