When The Mightstone and Weakstone enters the battlefield, choose one —


• Draw two cards


• Target creature gets -5/-5 until end of turn.


T: Add CC. This mana can't be spent to cast nonartifact spells.


(Melds with Urza, Lord Protector.)


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Meld Partner: Urza, Lord Protector

When Melded, it becomes the following:


Uza, Planeswalker


Legendary Planeswalker — Urza


You may activate the loyalty abilities of Urza, Planeswalker 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.