Author of Shadows (Extended Art) [Commander 2021] Deck the Mirari pulsed like a

the Mirari pulsed like a dead sun—and its darkness radiated across Otaria

−X: Return target nonlegendary creature card with converted mana cost X from your graveyard to the battlefield

Set: Core Set 2020 Prerelease Promos Type: Sorcery Rarity: Rare Cost: {B} Choose two target players

Play the song of Feroz

then put the rest on the bottom in a random order

Author of Shadows (Extended Art) [Commander 2021] Deck the Mirari pulsed like aSet: Commander 2021 Type: Creature Shade Warlock Rarity: Rare Cost: {4}{B} When Author of Shadows enters the battlefield, exile all opponents' graveyards. Choose a nonland card exiled this way. You may cast that card for as long as it remains exiled, and you may spend mana as though it were mana of any color to cast that spell.