Enchant creature
Enchanted creature gets +3/+3 and has "At the beginning of your upkeep, put a -1/-1 counter on this creature."
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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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Harvest Season
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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 t...
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Prepare
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Untap target creature. It gets +2/+2 and gains lifelink until end of turn.