You can target 1 Level 4 Cyberse monster you control; its Level becomes 8 until the end of this turn. If this card is sent to the GY: You can target 1 Cyberse monster you control in the Extra Monster Zone; its ATK becomes doubled until the end of this turn. You can only use each effect of "Mathmech Multiplication" once per turn.
NM-Mint 1st Edition - $0.50
Lightly Played 1st Edition - $0.45
Moderately Played 1st Edition - $0.40
Heavily Played 1st Edition - $0.35
Damaged 1st Edition - $0.25
NM-Mint 1st Edition Non English - $0.50
Lightly Played 1st Edition Non English - $0.45
Moderately Played 1st Edition Non English - $0.40
Heavily Played 1st Edition Non English - $0.35
Damaged 1st Edition Non English - $0.25