[FF] Harden
During your opponent's next turn, whenever 30 or less damage is done to Onix (after applying Weakness and Resistance), prevent that damage. (Any other effects of attacks still happen.)
Near Mint - $1.00
Lightly Played - $0.90
Moderately Played - $0.80
Heavily Played - $0.70
Damaged - $0.60
Near Mint 1st Edition Normal - $7.20
Lightly Played 1st Edition Normal - $6.80
Moderately Played 1st Edition Normal - $6.00
Heavily Played 1st Edition Normal - $5.20
Damaged 1st Edition Normal - $4.00