Urza, Planeswalker

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 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.