Caring about your graveyard is a pretty low bar to cross, so this slots into lots of decks
The most concise way to explain it is to say that indestructible permanents cant be destroyed by lethal damage

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Faithless Looting Faithless Looting is widely regarded as the best flashback card, and overall one of the strongest cards in Magic
Additionally, she fits seamlessly into decks that already excel at energy generation, such as those built around Misty, Vaporeon, Lt