205.4e
Any instant or sorcery spell with the supertype “legendary” is subject to a casting restriction. A player can’t cast a legendary instant or sorcery spell unless that player controls a legendary creature or a legendary planeswalker.
Any instant or sorcery spell with the supertype “legendary” is subject to a casting restriction. A player can’t cast a legendary instant or sorcery spell unless that player controls a legendary creature or a legendary planeswalker.