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Mausoleum Secrets

Guilds of Ravnica (GRN)

{1}{B}

Instant

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.
Format legality

Constructed

StandardNot legal
PioneerLegal
ModernLegal
LegacyLegal
VintageLegal
PauperNot legal

Commander

CommanderLegal
Pauper CommanderNot legal
Duel CommanderLegal
PreDHNot legal
OathbreakerLegal
Tiny LeadersLegal

Arena

AlchemyNot legal
HistoricLegal
TimelessLegal
BrawlLegal
Standard BrawlNot legal
Competitive BrawlLegal
GladiatorLegal

Other

PremodernNot legal
Old SchoolNot legal
Penny DreadfulLegal
Future StandardNot legal

Versions

3 printings · from $0.86

Rulings

4 · latest Oct 5, 2018
  • WotCOct 5, 2018

    A land card that produces black mana, even a Swamp, normally has no color.

  • WotCOct 5, 2018

    Because tokens aren’t cards, they never count for undergrowth abilities.

  • WotCOct 5, 2018

    Creature cards with other types, such as artifact creature cards, count for undergrowth abilities.

  • WotCOct 5, 2018

    If a card in your library has {X} in its mana cost, X is considered to be 0.