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Undergrowth — Search your library for a black card with mana value less than or equal to the number of creature cards in your graveyard, reveal it, put it into your hand, then shuffle.
Abilities, attacks, weakness & resistance
Other cards from Guilds of Ravnica Promos
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Mausoleum Secrets (PGRN-75p prerelease stamp) is a black Instant from Guilds of Ravnica Promos. It has Undergrowth — you search your library for a black card with mana value less than or equal to the number of creature cards in your graveyard, reveal it, and put it into your hand. The card costs {1}{B} and can serve as a graveyard-enabled tutor in decks that fill their graveyard with creatures.
Catalog pricing data as of 28 Apr 2026, 17:05
