"X-Head Cannon" + "Y-Dragon Head" + "Z-Metal Tank"
Must first be Special Summoned (from your Extra Deck) by banishing the above cards you control. Cannot be Special Summoned from the GY. You can discard 1 card, then target 1 card your opponent controls; destroy that target.
![XYZ-Dragon Cannon (Alternate Art) [MP24-EN011] Quarter Century Secret Rare](http://tcgandgames.com/cdn/shop/files/ygo_placeholder_dc0ec8b9-4c87-4671-81ca-5e58b1a75594.png?v=1726767204&width=1445)
![XYZ-Dragon Cannon (Alternate Art) [MP24-EN011] Quarter Century Secret Rare](http://tcgandgames.com/cdn/shop/files/579487.jpg?v=1727890390&width=1445)
![XYZ-Dragon Cannon (Alternate Art) [MP24-EN011] Quarter Century Secret Rare](http://tcgandgames.com/cdn/shop/files/579487_fb0862a3-e527-45a0-b506-5c334ccca221.jpg?v=1728083197&width=1445)
![XYZ-Dragon Cannon (Alternate Art) [MP24-EN011] Quarter Century Secret Rare](http://tcgandgames.com/cdn/shop/files/579487_119e6168-1024-444b-8ae8-e29098fe97d4.jpg?v=1728491873&width=1445)