Historical Rules · 19 January 2018
Rule 601.3c
Official source text from the 19 January 2018 Rules release
If a spell would have flash only if certain conditions are met, its controller may begin to cast that spell if those conditions are met.
Historical Rules · 19 January 2018
Official source text from the 19 January 2018 Rules release
If a spell would have flash only if certain conditions are met, its controller may begin to cast that spell if those conditions are met.