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{T}: Add {C}. {B}, {T}: Put target Zombie card from your graveyard on top of your library.
Abilities, attacks, weakness & resistance
Other cards from Onslaught
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Unholy Grotto (ONS-327) is a rare Land from the Onslaught expansion. It taps for colorless mana and has a separate activated ability allowing you to pay B and tap it to put a target Zombie card from your graveyard on top of your library. This card supports graveyard recursion for Zombie-focused decks while also providing basic mana fixing.
Catalog pricing data as of 18 Apr 2026, 11:34
