The Blackstaff of Waterdeep (Ampersand Promo) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos]Set: Dungeons & Dragons: Adventures in the Forgotten Realms Promos Type: Legendary Artifact Rarity: Rare Cost: {U} You may choose not to untap The Blackstaff of Waterdeep during your untap step. Animate Walking Statue {1}{U}, {T}: Another target nontoken artifact you control becomes a 4 4 artifact creature for as long as The Blackstaff of Waterdeep remains tapped. Activate only as a sorcery.