Card Codex

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17 May 2024: Card library updated.

Secrets of the Key

U · Instant

Investigate. If this spell was cast from a graveyard, investigate twice instead. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.") Flashback {3}{U}

Similar cards

Color identity:
NameManaTypeText
Thrumming Stone 5Legendary Artifact Spells you cast have ripple 4. (Whenever you cast a spell, you may reveal the top four cards of your library. You may cast spells with the same name as that spell from among the revealed cards without paying their mana costs. Put the rest on the bottom of your library.)
Mission Briefing UUInstant Surveil 2, then choose an instant or sorcery card in your graveyard. You may cast it this turn. If that spell would be put into your graveyard, exile it instead. (To surveil 2, look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
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Jetsam 4U/BU/BSorcery Each opponent mills three cards, then you may cast a spell from each opponent's graveyard without paying its mana cost. If a spell cast this way would be put into a graveyard, exile it instead.
Hewed Stone Retainers 3Artifact Creature — Golem Cast this spell only if you've cast another spell this turn. 4/4
Kozilek, Butcher of Truth 10Legendary Creature — Eldrazi When you cast this spell, draw four cards. Annihilator 4 (Whenever this creature attacks, defending player sacrifices four permanents.) When Kozilek, Butcher of Truth is put into a graveyard from anywhere, its owner shuffles their graveyard into their library. 12/12
Heliod, the Warped Eclipse Legendary Enchantment Creature — Phyrexian God You may cast spells as though they had flash. Spells you cast cost {1} less to cast for each card your opponents have drawn this turn. 4/6
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Yawgmoth's Will 2BSorcery Until end of turn, you may play lands and cast spells from your graveyard. If a card would be put into your graveyard from anywhere this turn, exile that card instead.
Keeper of the Secret Lair 1ULegendary Creature — Merfolk Rogue Flash You may cast Secret Lair spells as though they had flash. Secret Lair spells you cast cost {1} less to cast. 2/1
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