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This land enters tapped. {T}: Add {U} or {R}. {4}, {T}: Investigate. (Create a Clue token. It's an artifact with "{2}, Sacrifice this token: Draw a card.")
Abilities, attacks, weakness & resistance
Other cards from Ravnica: Clue Edition
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Library (CLU-18) is a Land from Ravnica: Clue Edition that can produce blue or red mana. It enters the battlefield tapped and can pay four and tap to Investigate, creating a Clue artifact token. The card supports mana fixing and card-draw engine strategies by generating both colors and a repeatable Clue token for card advantage.
Catalog pricing data as of 20 Apr 2026, 01:48
