Copy Artifact [Collectors' Edition] SH7 Set: Outlaws of Thunder Junction:

Set: Outlaws of Thunder Junction: The Big Score Type: Artifact Rarity: Mythic Cost: {2}{G} Whenever you cast a spell that's one or more colors

Set: Collectors' Edition Type: Land — Mountain Forest Rarity: Rare ({T}: Add {R} or {G}

Circus of the Last Days

each non-Equipment artifact and non-Aura enchantment you control with mana value 4 or greater is a 4/4 Elemental creature in addition to its other types and has indestructible

dungeon warden

Copy Artifact [Collectors' Edition] SH7 Set: Outlaws of Thunder Junction:Set: Collectors' 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.