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![Mausoleum Secrets [Guilds of Ravnica]](http://dhph.store/cdn/shop/products/b6d2ab4e-d869-5365-977d-9f0008c2c843_ee4411c4-d17c-4db4-9bc1-4b417c88179c_1024x.jpg?v=1701043710)
Description
| Set: | Guilds of Ravnica |
| Type: | Instant |
| Rarity: | Rare |
| Cost: | {1}{B} |
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.
