Urza, Lord Protector [The Brothers' War Prerelease Promos] Dragon Avatar Set: Phyrexia: All Will Be

Set: Phyrexia: All Will Be One Promos Type: Enchantment Rarity: Mythic Cost: {3}{R}{R} Whenever you put one or more counters on a permanent or player

or Beast card

(At the beginning of the upkeep of each of those creature's controllers

they get a number of poison counters equal to the difference

At separate times it was coveted and controlled by the Wu

Urza, Lord Protector [The Brothers' War Prerelease Promos] Dragon Avatar Set: Phyrexia: All Will BeSet: 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.