Urza, Lord Protector (225) [Prerelease Cards]Rarity: M #: 225 Creature Type or Sub Type: Legendary Creature Human Artificer P: 2 T: 4 Rules Text Contains: 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. Meld Partner: The Mightstone and Weakstone When Melded, it becomes the following: Urza,