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
Rumbleweed 10GCreature — Plant Elemental This spell costs {1} less to cast for each land card in your graveyard. Vigilance, reach, trample When Rumbleweed enters the battlefield, other creatures you control get +3/+3 and gain trample until end of turn. 8/8
Batwing Brume 1W/BInstant Prevent all combat damage that would be dealt this turn if {W} was spent to cast this spell. Each player loses 1 life for each attacking creature they control if {B} was spent to cast this spell. (Do both if {W}{B} was spent.)
Unblinking Observer 1UCreature — Homunculus {T}: Add {U}. Spend this mana only to pay a disturb cost or cast an instant or sorcery spell. 2/1
Boon Reflection 4WEnchantment If you would gain life, you gain twice that much life instead.
Codespell Cleric WCreature — Human Cleric Vigilance When Codespell Cleric enters the battlefield, if it was the second spell you cast this turn, put a +1/+1 counter on target creature. 1/1
Robot Chicken 4Artifact Creature — Chicken Construct Whenever you cast a spell, put a 0/1 colorless Egg artifact creature token onto the battlefield. Whenever an Egg you control is put into a graveyard from the battlefield, destroy target artifact or creature. 2/2
Uba Mask 4Artifact If a player would draw a card, that player exiles that card face up instead. Each player may play lands and cast spells from among cards they exiled with Uba Mask this turn.
Djinn Illuminatus 5U/RU/RCreature — Djinn ({U/R} can be paid with either {U} or {R}.) Flying Each instant and sorcery spell you cast has replicate. The replicate cost is equal to its mana cost. (When you cast it, copy it for each time you paid its replicate cost. You may choose new targets for the copies.) 3/5
Mastermind Plum 2BLegendary Creature — Human Wizard Whenever Mastermind Plum attacks, exile up to one target card from a graveyard. If an artifact card was exiled this way, create a Treasure token. (It's an artifact with "{T}, Sacrifice this artifact: Add one mana of any color.") Whenever you cast a spell, if mana from a Treasure was spent to cast it, you draw a card and you lose 1 life. 2/2
Phantasmal Extraction 1BSorcery If you weren't the starting player, this spell costs {1} less to cast. Target opponent reveals each nonland card in their hand with mana value 4 or less. Choose a card revealed this way or a card in their graveyard. Exile that card.
Page 112