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 - $37.50
Near Mint Non English - $37.50
Lightly Played - $35.65
Lightly Played Non English - $35.65
Moderately Played - $31.90
Moderately Played Non English - $31.90
Heavily Played - $28.15
Heavily Played Non English - $28.15
Damaged - $22.50
Damaged Non English - $22.50