"X-Head Cannon" + "Y-Dragon Head + Z-Metal Tank"
This card can only be Special Summoned from your Extra Deck by removing from play the above cards you control. (You do not use "Polymerization".) This card cannot be Special Summoned from the Graveyard. You can discard 1 card to destroy 1 card your opponent controls.
Near Mint / Lightly Played Unlimited - $1.00
Moderately Played Unlimited - $1.00
Heavily Played Unlimited - $1.00
Damaged Unlimited - $0.50
Near Mint / Lightly Played 1st Edition - $2.00
Moderately Played 1st Edition - $2.00
Heavily Played 1st Edition - $1.50
Damaged 1st Edition - $1.50