When Bristling Hydra enters the battlefield, you get {E}{E}{E} (three energy counters). Pay {E}{E}{E}: Put a +1/+1 counter on Bristling Hydra. It gains hexproof until end of turn.
NM-Mint Foil - $0.60
Lightly Played Foil - $0.60
Moderately Played Foil - $0.50
Heavily Played Foil - $0.50
Damaged Foil - $0.40
NM-Mint Foil Non English - $0.60
Lightly Played Foil Non English - $0.60
Moderately Played Foil Non English - $0.50
Heavily Played Foil Non English - $0.50
Damaged Foil Non English - $0.40