June 16, 2023 Wizards of the Coast
Lands are never cast, so abilities that trigger "whenever you cast a historic spell" won't trigger if you play a legendary land. They also won't trigger if a card on the battlefield transforms into a card with the legendary supertype, the artifact card type, or the Saga subtype.
June 16, 2023 Wizards of the Coast
A card, spell, or permanent is historic if it has the legendary supertype, the artifact card type, or the Saga subtype. Having two of those qualities doesn't make an object more historic than another or provide an additional bonus—an object either is historic or it isn't.
June 16, 2023 Wizards of the Coast
Some abilities trigger "whenever you cast a historic spell." Such an ability resolves before the spell that caused it to trigger. It resolves even if that spell is countered.
June 16, 2023 Wizards of the Coast
If the target permanent's controller has two or fewer cards left in their library when Lost to Legend resolves, that permanent becomes the bottom card of their library.
June 16, 2023 Wizards of the Coast
An ability that triggers "whenever you cast a historic spell" doesn't trigger if a historic card is put onto the battlefield without being cast.

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