The Blackstaff of Waterdeep (Ampersand Promo) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos] Zombie Beast you may change Eldrazi Mimic's

you may change Eldrazi Mimic's base power and toughness to that creature's power and toughness until end of turn

Set: XY: Evolutions Type: Psychic Rarity: Ultra Rare Retreat cost: Colorless

If you control no other monsters

Barrin is the teacher who trained the young Ertai

Since the war began

The Blackstaff of Waterdeep (Ampersand Promo) [Dungeons & Dragons: Adventures in the Forgotten Realms Promos] Zombie Beast you may change Eldrazi Mimic'sSet: 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.