Holon Energy GL provides C Energy. If the Pokemon that Holon Energy GL is attached to also has a basic G Energy card attached to it, that Pokemon can't be affected by any Special Conditions. If the Pokemon that Holon Energy GL is attached to also has a basic L Energy card attached to it, damage done by your opponent's Pokemon-ex is reduced by 10. Ignore these effects if Holon Energy GL is attached to Pokemon-ex.
Near Mint - $1.10
Near Mint Reverse Holofoil - $4.10
Lightly Played - $1.00
Lightly Played Reverse Holofoil - $3.70
Moderately Played - $0.90
Moderately Played Reverse Holofoil - $3.30
Heavily Played - $0.80
Heavily Played Reverse Holofoil - $2.90
Damaged - $0.70
Damaged Reverse Holofoil - $2.50