Primordial Hydra is a creature card from the Magic: The Gathering Core Set 2012, classified as Unknown rarity. Valued at $8.78, it features a unique mechanic that allows it to enter the battlefield with a number of +1/+1 counters, increasing its power as the game progresses. Its strategic potential in various deck builds contributes to its appeal among collectors and players alike, making it a noteworthy addition to the market.