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
Aether Burst 1UInstant Return up to X target creatures to their owners' hands, where X is one plus the number of cards named Aether Burst in all graveyards as you cast this spell.
Stolen Strategy 4REnchantment At the beginning of your upkeep, exile the top card of each opponent's library. Until end of turn, you may cast spells from among those exiled cards, and you may spend mana as though it were mana of any color to cast those spells.
Henge Walker 3Artifact Creature — Golem Adamant — If at least three mana of the same color was spent to cast this spell, Henge Walker enters the battlefield with a +1/+1 counter on it. 2/2
Hunting Grounds GWEnchantment Threshold — As long as seven or more cards are in your graveyard, Hunting Grounds has "Whenever an opponent casts a spell, you may put a creature card from your hand onto the battlefield."
Covetous Urge U/BU/BU/BU/BSorcery Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it. 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.
Psychic Intrusion 3UBSorcery Target opponent reveals their hand. You choose a nonland card from that player's graveyard or hand and exile it. 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.
Field Research 2USorcery Kicker {2}{U} (You may pay an additional {2}{U} as you cast this spell.) Draw two cards. If this spell was kicked, draw three cards instead.
Somberwald Sage 2GCreature — Human Druid {T}: Add three mana of any one color. Spend this mana only to cast creature spells. 0/1
Leapfrog 2UCreature — Frog Leapfrog has flying as long as you've cast an instant or sorcery spell this turn. 3/1
Jubilant Skybonder 1W/UW/UCreature — Human Wizard Flying Creatures you control with flying have "Spells your opponents cast that target this creature cost {2} more to cast." 2/2
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