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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. {R}: Prevent the next 1 damage that would be dealt to this creature this turn. {R}{R}{R}: Put a +1/+1 counter on this creature. Activate only during your upkeep.
Abilities, attacks, weakness & resistance
Other cards from Revised Edition
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Rock Hydra (3ED-173) is a Creature — Hydra from Revised Edition with a variable X mana component in its casting cost. It enters with X +1/+1 counters, can prevent incoming damage by removing counters or spending red mana to prevent one point of damage, and can gain counters via a triple-red upkeep activation. The card serves as a scalable threat and damage sink, trading its counters to absorb damage while growing through the upkeep ability.
Catalog pricing data as of 1 May 2026, 00:35
