Historical Rules · 3 February 2023
Rule 713.2e
Official source text from the 3 February 2023 Rules release
The Mightstone and Weakstone and Urza, Lord Protector meld to form Urza, Planeswalker.
Historical Rules · 3 February 2023
Official source text from the 3 February 2023 Rules release
The Mightstone and Weakstone and Urza, Lord Protector meld to form Urza, Planeswalker.