Level/6 ATK/2100 DEF/2200
"Y-Dragon Head" + "Z-Metal Tank"
This card can only be Special Summoned from your Extra Deck byremoving from play the above cards on your side of the field. (You do not use "Polymerization"). This card cannot be Special Summoned from the Graveyard. Discard 1 card from your hand to destroy 1 face-downMonster Card on your opponent's side of the field.