Rule evolution
Rule 601.3c
Previously numbered 601.3a.
Earliest archived Rules release: 2016-07-22 · 0 wording revisions · 1 renumbering
Added601.3aDetails
If an effect allows a player to cast a spell as though it had flash only if an alternative or additional cost is paid, that player may begin to cast that spell as though it had flash.
Renumbered
601.3a→ 601.3cDetailsPreviously
6. Spells, Abilities, and Effects
601. Casting SpellsThen
6. Spells, Abilities, and Effects
601. Casting SpellsIf an effect allows a player to cast a spell as though it had flash only if an alternative or additional cost is paid, that player may begin to cast that spell as though it had flash.