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 Foil - $18.60
Lightly Played Foil - $16.70
Moderately Played Foil - $14.90
Heavily Played Foil - $13.00
Damaged Foil - $9.30
NM-Mint Foil Non English - $18.60
Lightly Played Foil Non English - $16.70
Moderately Played Foil Non English - $14.90
Heavily Played Foil Non English - $13.00
Damaged Foil Non English - $9.30