Historical Rules · 18 November 2022
Rule 713.2e
Official source text from the 18 November 2022 Rules release
The Mightstone and Weakstone and Urza, Lord Protector meld to form Urza, Planeswalker.
Historical Rules · 18 November 2022
Official source text from the 18 November 2022 Rules release
The Mightstone and Weakstone and Urza, Lord Protector meld to form Urza, Planeswalker.