Benevolent Hydra is a rare Creature — Hydra card from Secrets of Strixhaven Commander (SOC), collector number 124. Current market price: $0.74, TCGplayer market prices via Scryfall.
This creature enters with X +1/+1 counters on it. If one or more +1/+1 counters would be put on another creature you control, that many plus one +1/+1 counters are put on it instead. {T}, Remove a +1/+1 counter from this creature: Put a +1/+1 counter on another target creature you control.