Urza, Lord Protector [The Brothers' War] Born of the Gods The Forest of Argoth has

The Forest of Argoth has developed a resistance to mechanical intrusion

Set: Amonkhet Prerelease Promos Type: Legendary Creature — God Rarity: Mythic Cost: {2}{B} Menace

Whenever a player casts a spell

Set: World Championship Decks 2000 Type: Instant Rarity: Uncommon Cost: {U} Search your library for an instant or sorcery card

Set: 30th Anniversary Edition Type: Artifact Rarity: Uncommon Cost: {1} Whenever a player casts a white spell

Urza, Lord Protector [The Brothers' War] Born of the Gods The Forest of Argoth hasSet: The Brothers' War 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.