Goldvein Hydra is a mythic Creature — Hydra card from Outlaws of Thunder Junction Promos (POTJ), collector number 167p. Current market price: $7.09 (foil $7.25), 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.