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
Herald's Horn 3Artifact As Herald's Horn enters the battlefield, choose a creature type. Creature spells you cast of the chosen type cost {1} less to cast. At the beginning of your upkeep, look at the top card of your library. If it's a creature card of the chosen type, you may reveal it and put it into your hand.
Champions of Tyr 2WWCreature — Angel Knight Flying Double team When Champions of Tyr enters the battlefield, you get a one-time boon with "When you cast a creature spell, that creature enters the battlefield with your choice of a +1/+1 counter, a flying counter, or a lifelink counter on it." 4/3
Witchstalker 1GGCreature — Wolf Hexproof (This creature can't be the target of spells or abilities your opponents control.) Whenever an opponent casts a blue or black spell during your turn, put a +1/+1 counter on Witchstalker. 3/3
Ore-Rich Stalactite 1RArtifact {T}: Add {R}. Spend this mana only to cast an instant or sorcery spell. Craft with four or more red instant and/or sorcery cards {3}{R}{R} ({3}{R}{R}, Exile this artifact, Exile the four or more from your graveyard: Return this card transformed under its owner's control. Craft only as a sorcery.)
Words of War 2REnchantment {1}: The next time you would draw a card this turn, Words of War deals 2 damage to any target instead.
Ojer Taq, Deepest Foundation 4WWLegendary Creature — God Vigilance If one or more creature tokens would be created under your control, three times that many of those tokens are created instead. When Ojer Taq dies, return it to the battlefield tapped and transformed under its owner's control. 6/6
Guttural Response R/GInstant Counter target blue instant spell.
Jade Monolith 4Artifact {1}: The next time a source of your choice would deal damage to target creature this turn, that source deals that damage to you instead.
Kozilek's Unsealing 2UEnchantment Devoid (This card has no color.) Whenever you cast a creature spell with mana value 4, 5, or 6, create two 0/1 colorless Eldrazi Spawn creature tokens with "Sacrifice this creature: Add {C}." Whenever you cast a creature spell with mana value 7 or greater, draw three cards.
Fire Urchin 1RCreature — Elemental Trample Whenever you cast an instant or sorcery spell, Fire Urchin gets +1/+0 until end of turn. 1/3
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