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.
NM-Mint - $11.60
Lightly Played - $11.00
Moderately Played - $10.40
Heavily Played - $9.30
Damaged - $7.50
NM-Mint Non English - $11.60
Lightly Played Non English - $11.00
Moderately Played Non English - $10.40
Heavily Played Non English - $9.30
Damaged Non English - $7.50