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 - $16.50
Lightly Played - $14.80
Played - $11.60
Heavily Played - $9.90
Damaged - $8.30
Near Mint Non-English - $16.50
Lightly Played Non-English - $14.80
Played Non-English - $11.60
Heavily Played Non-English - $9.90
Damaged Non-English - $8.30