If this card is Normal or Special Summoned: You can halve this card's ATK, and if you do, Special Summon 1 "Clock Token" (Cyberse/WIND/Level 1/ATK 0/DEF 0). You can only use this effect of "Clock Wyvern" once per turn.
NM-Mint Unlimited - $0.20
Lightly Played Unlimited - $0.20
Moderately Played Unlimited - $0.20
Heavily Played Unlimited - $0.20
Damaged Unlimited - $0.10
NM-Mint Unlimited Non English - $0.20
Lightly Played Unlimited Non English - $0.20
Moderately Played Unlimited Non English - $0.20
Heavily Played Unlimited Non English - $0.20
Damaged Unlimited Non English - $0.10
NM-Mint 1st Edition - $0.20
Lightly Played 1st Edition - $0.20
Moderately Played 1st Edition - $0.20
Heavily Played 1st Edition - $0.20
Damaged 1st Edition - $0.10
NM-Mint 1st Edition Non English - $0.20
Lightly Played 1st Edition Non English - $0.20
Moderately Played 1st Edition Non English - $0.20
Heavily Played 1st Edition Non English - $0.20
Damaged 1st Edition Non English - $0.10