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 - $7.70
Lightly Played - $7.30
Moderately Played - $6.90
Heavily Played - $6.10
Damaged - $5.00
NM-Mint Non English - $7.70
Lightly Played Non English - $7.30
Moderately Played Non English - $6.90
Heavily Played Non English - $6.10
Damaged Non English - $5.00