Card Codex

M:tG card similarity search

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
Security Rhox 2RGCreature — Rhino Warrior You may pay {R}{G} rather than pay this spell's mana cost. Spend only mana produced by Treasures to cast it this way. 5/4
Academy Ruins Legendary Land {T}: Add {C}. {1}{U}, {T}: Put target artifact card from your graveyard on top of your library.
Malicious Affliction BBInstant Morbid — When you cast this spell, if a creature died this turn, you may copy Malicious Affliction and may choose a new target for the copy. Destroy target nonblack creature.
Heartfire 1RInstant As an additional cost to cast this spell, sacrifice a creature or planeswalker. Heartfire deals 4 damage to any target.
Wand of Vertebrae 1Artifact {T}: Mill a card. {2}, {T}, Exile Wand of Vertebrae: Shuffle up to five target cards from your graveyard into your library.
Maelstrom Colossus 8Artifact Creature — Golem Cascade (When you cast this spell, exile cards from the top of your library until you exile a nonland card that costs less. You may cast it without paying its mana cost. Put the exiled cards on the bottom of your library in a random order.) 7/7
Gnaw to the Bone 2GInstant You gain 2 life for each creature card in your graveyard. Flashback {2}{G} (You may cast this card from your graveyard for its flashback cost. Then exile it.)
Repository Skaab 3UCreature — Zombie Exploit (When this creature enters the battlefield, you may sacrifice a creature.) When Repository Skaab exploits a creature, return target instant or sorcery card from your graveyard to your hand. 3/3
Tenacious Tomeseeker 2UCreature — Human Knight Bargain (You may sacrifice an artifact, enchantment, or token as you cast this spell.) When Tenacious Tomeseeker enters the battlefield, if it was bargained, return target instant or sorcery card from your graveyard to your hand. 3/2
Devouring Greed 2BBSorcery — Arcane As an additional cost to cast this spell, you may sacrifice any number of Spirits. Target player loses 2 life plus 2 life for each Spirit sacrificed this way. You gain that much life.
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