When an opponent's monster declares a direct attack: You can Special Summon 1 "Graydle" monster from your Deck in Attack Position, if you control no monsters. When a "Graydle" monster you control declares a direct attack: You can target 1 monster in your opponent's Graveyard; Special Summon that target to their side of the field, if they control no monsters. You can only use each effect of "Graydle Parasite" once per turn.
NM-Mint Unlimited - $0.60
Lightly Played Unlimited - $0.50
Moderately Played Unlimited - $0.50
Heavily Played Unlimited - $0.40
Damaged Unlimited - $0.30
NM-Mint 1st Edition - $0.80
Lightly Played 1st Edition - $0.70
Moderately Played 1st Edition - $0.60
Heavily Played 1st Edition - $0.50
Damaged 1st Edition - $0.40
NM-Mint Unlimited Non English - $0.60
Lightly Played Unlimited Non English - $0.50
Moderately Played Unlimited Non English - $0.50
Heavily Played Unlimited Non English - $0.40
Damaged Unlimited Non English - $0.30
NM-Mint 1st Edition Non English - $0.80
Lightly Played 1st Edition Non English - $0.70
Moderately Played 1st Edition Non English - $0.60
Heavily Played 1st Edition Non English - $0.50
Damaged 1st Edition Non English - $0.40