Rock Hydra — 30th Anniversary Edition #464

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.

: Prevent the next 1 damage that would be dealt to this creature this turn.

: Put a +1/+1 counter on this creature. Activate only during your upkeep.