Copy Artifact [Alpha Edition] LGS049 counter that spell if it

counter that spell if it has the same mana value as the revealed card

Set: XY: Black Star Promos Type: Lightning Rarity: Promo Retreat cost: 1

Set: Friday Night Magic 2013 Type: Sorcery Rarity: Rare Cost: {1}{G} Search your library for a Plains

Set: EX: Sandstorm Type: Darkness Rarity: Holo Rare Retreat cost: Colorless

In Tolaria we practice the art of building dams

Copy Artifact [Alpha Edition] LGS049 counter that spell if itSet: Alpha Edition Type: Enchantment Rarity: Rare Cost: {1}{U} You may have Copy Artifact enter the battlefield as a copy of any artifact on the battlefield, except it's an enchantment in addition to its other types.