Search your library for up to X basic land cards, where X is the number of tapped creatures you control, and put those cards onto the battlefield tapped. Then shuffle your library.
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Vizier of Remedies
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If one or more -1/-1 counters would be put on a creature you control, that many -1/-1 counters minus one are put on it instead.
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Prepare
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Untap target creature. It gets +2/+2 and gains lifelink until end of turn.
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Bontu's Monument
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Black creature spells you cast cost {1} less to cast. Whenever you cast a creature spell, each opponent loses 1 life and you gain 1 life.