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    Rock Hydra

    Creature — Hydra

    Rock Hydra

    Illustrated by Jeff A. Menges

    EDHREC Rank #27,623
    Reserved List
    This creature enters with X +1/+1 counters on it. For each 1 damage that would be dealt to this creature, if it has a +1/+1 counter on it, remove a +1/+1 counter from it and prevent that 1 damage. red mana : Prevent the next 1 damage that would be dealt to this creature this turn. red mana red mana red mana : Put a +1/+1 counter on this creature. Activate only during your upkeep.

    Rulings (4)

    You can activate the activated ability that prevents damage any time, even if no source seems likely to deal damage to you in the near future. It will prevent the next 1 damage that would be dealt this turn, even if that turns out to be much later in the turn.

    Aug 1, 2008

    If damage that would be dealt to Rock Hydra can't be prevented, you still remove a +1/+1 counter from it for each 1 damage dealt.

    Aug 1, 2008

    Once on the battlefield, the X is considered to be zero when calculating its mana cost.

    Oct 4, 2004

    Legality

    Formats by platform

    Commander

    Competitive

    Community & retro

    Printings (11)

    Rock Hydra — Masters Edition IV
    ME4#133
    Masters Edition IV
    Rock Hydra — 30th Anniversary Edition
    30A#167
    30th Anniversary Edition