Historical Rules · 6 June 2025
Rule 601.3
Official source text from the 6 June 2025 Rules release
A player can begin to cast a spell only if a rule or effect allows that player to cast it and no rule or effect prohibits that player from casting it.
Historical Rules · 6 June 2025
Official source text from the 6 June 2025 Rules release
A player can begin to cast a spell only if a rule or effect allows that player to cast it and no rule or effect prohibits that player from casting it.