Relic Ward

Enchantment - Aura, 1W (2)
You may cast Relic Ward as though it had flash. If you cast it any time a sorcery couldn't have been cast, the controller of the permanent it becomes sacrifices it at the beginning of the next cleanup step.

Enchant artifact

Enchanted artifact has shroud. (It can't be the target of spells or abilities.)¹
Asmira's prayers alone should have freed Mangara from the amber prison...
Illus. John Coulthart

Gatherer Card Rulings [Nov 2009]

• 8/1/2005: Does not destroy Auras which are on the artifact, and it does not prevent Auras from being moved onto the artifact.
• 10/1/2009: The sacrifice occur only if you cast it using its own ability. If you cast it using some other effect (for instance, if it gained flash from Vedalken Orrery), then it won't be sacrificed.

Format Legality	Legal in Vintage, Legacy, MTGO Classic Banned in Extended, Standard
Printings (1/6)	Visions (Uncommon)