Urza, Lord Protector [The Brothers' War Prerelease Promos] Dragon Avatar double the power and toughness

double the power and toughness of each creature you control until end of turn

−7: You get an emblem with “You may play lands and cast permanent spells from your graveyard

You may cast Angel spells and Human spells from the top of your library

other Rats you control get +X/+X until end of turn

Urza, Lord Protector [The Brothers' War Prerelease Promos] Dragon Avatar double the power and toughnessSet: The Brothers' War Prerelease Promos Type: Legendary Creature Human Artificer Rarity: Mythic Cost: {1}{W}{U} Artifact, instant, and sorcery spells you cast cost {1} less to cast. {7}: If you both own and control Urza, Lord Protector and an artifact named The Mightstone and Weakstone, exile them, then meld them into Urza, Planeswalker. Activate only as a sorcery.