Blu, Mansion Prince is a legendary Human Noble card from the 2025 Magic: The Gathering Unknown Event set, featuring unique clue-generating mechanics.
Blu, Mansion Prince
2025 • Magic: The Gathering • Unknown Event
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Price History
$43.22
Description
Blu, Mansion Prince (RU04d) stands out as a distinctive legendary creature within the 2025 Magic: The Gathering Unknown Event expansion. This Human Noble card brings a specialized mechanical identity to the TCG, centered around the investigation mechanic that generates clue tokens. Its design appeals to collectors who appreciate complex interactions and thematic depth in modern Magic releases. The card’s ability triggers when it enters the battlefield or attacks, allowing players to investigate. Furthermore, sacrificing a clue token enables the selection of a random Room card half, creating a copy token that is then unlocked. This interaction with the set's broader Room card ecosystem adds layers of strategic interest for builders and completists alike. For those cataloging the Unknown Event series, Blu, Mansion Prince represents a key component of the set's unique gameplay loop. Its rarity as a rare card in this set makes it a notable addition for serious Magic: The Gathering trading card game collectors looking to round out their understanding of this innovative format.
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Card Details
The catalog profile below summarizes the card identity, featured subject, and notable collectible traits.
Catalog Profile
The core identity of the card within the set.
Featured Subject
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Featured
Blu, Mansion Prince
Game
Magic: The Gathering
TCG Attributes
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Rare
Card Stock
English
{3}{U}
Legendary Creature — Human Noble
2 / 3
U
Card Text
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Whenever this creature enters or attacks, investigate. Whenever you sacrifice a Clue, choose a Room card at random. Create a token that's a copy of one of its halves, then unlock it. (There are currently 30 Room cards.)










