Goldvein Hydra is a mythic Creature — Hydra card from Outlaws of Thunder Junction (OTJ), collector number 167. Current market price: $3.65 (foil $7.04), TCGplayer market prices via Scryfall.
Vigilance, trample, haste This creature enters with X +1/+1 counters on it. When this creature dies, create a number of tapped Treasure tokens equal to its power.