Primordial Hydra enters the battlefield with X +1/+1 counters on it. At the beginning of your upkeep, double the number of +1/+1 counters on Primordial Hydra. Primordial Hydra has trample as long as it has ten or more +1/+1 counters on it.
Near Mint - $15.30
Lightly Played - $13.70
Played - $10.70
Heavily Played - $9.20
Damaged - $7.70
Near Mint Non-English - $15.30
Lightly Played Non-English - $13.70
Played Non-English - $10.70
Heavily Played Non-English - $9.20
Damaged Non-English - $7.70