Urza, Planeswalker is a mythic Legendary Planeswalker — Urza card from The Brothers' War Promos (PBRO), collector number 238bs.
You may activate the loyalty abilities of Urza twice each turn rather than only once. +2: Artifact, instant, and sorcery spells you cast this turn cost {2} less to cast. You gain 2 life. +1: Draw two cards, then discard a card. 0: Create two 1/1 colorless Soldier artifact creature tokens. −3: Exile target nonland permanent. −10: Artifacts and planeswalkers you control gain indestructible until end of turn. Destroy all nonland permanents.