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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 Intl. Collectors' Edition
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Rock Hydra (CEI-172) is a red Creature — Hydra from the Intl. Collectors' Edition set. It enters with X +1/+1 counters and has replacement effects that remove a counter to prevent each 1 damage dealt to it, plus activated abilities to prevent 1 damage for {R} and to add a +1/+1 counter for {R}{R}{R} during your upkeep.
Catalog pricing data as of 30 Apr 2026, 13:45
