"Y-Dragon Head" + "Z-Metal Tank"
This card cannot be Special Summoned except by removing from play the above cards on your side of the field then you can Special Summon this card from your Fusion Deck (You do not use 'Polymerization'). Discard 1 card from your hand to destroy 1 face-down Monster Card on your opponent's side of the field.
Near Mint Unlimited - $1.50
Lightly Played Unlimited - $1.20
Moderately Played Unlimited - $1.10
Heavily Played Unlimited - $0.90
Damaged Unlimited - $0.80