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
Jace's Sanctum 3UEnchantment Instant and sorcery spells you cast cost {1} less to cast. Whenever you cast an instant or sorcery spell, scry 1. (Look at the top card of your library. You may put that card on the bottom of your library.)
Undead Warchief 2BBCreature — Zombie Zombie spells you cast cost {1} less to cast. Zombie creatures you control get +2/+1. 1/1
Rug of Smothering 3Artifact Creature — Construct Flying Whenever a player casts a spell, they lose 1 life for each spell they've cast this turn. 1/3
Guile 3UUUCreature — Elemental Incarnation Guile can't be blocked except by three or more creatures. If a spell or ability you control would counter a spell, instead exile that spell and you may play that card without paying its mana cost. When Guile is put into a graveyard from anywhere, shuffle it into its owner's library. 6/6
Chandra's Embercat 1RCreature — Elemental Cat {T}: Add {R}. Spend this mana only to cast an Elemental spell or a Chandra planeswalker spell. 2/2
Drannith Magistrate 1WCreature — Human Wizard Your opponents can't cast spells from anywhere other than their hands. 1/3
Living Breakthrough Enchantment Creature — Moonfolk Flying Whenever you cast a spell, your opponents can't cast spells with the same mana value as that spell until your next turn. 3/3
Glimpse of Nature GSorcery Whenever you cast a creature spell this turn, draw a card.
Krosan Drover 3GCreature — Elf Creature spells you cast with mana value 6 or greater cost {2} less to cast. 2/2
Render Silent WUUInstant Counter target spell. Its controller can't cast spells this turn.
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