XYZ-Dragon Cannon [MFC-052] Ultra Rare Skill/Continuous Trap You can only use this

You can only use this effect of "Doomdog Octhros" once per turn

its ATK/DEF become the number of monsters banished to activate this card x 500

(Most Duelists never noticed

When this card is destroyed and sent from your side of the field to your Graveyard

If this card on the field is destroyed

XYZ-Dragon Cannon [MFC-052] Ultra Rare Skill/Continuous Trap You can only use thisSet: Magician's Force Card type: Fusion Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 2600 "X Head Cannon" + "Y Dragon Head" + "Z Metal Tank" This monster can only be Special Summoned by removing from play the above monsters on your side of the field. You do not use "Polymerization" to Special Summon this monster from your Fusion Deck. Discard 1 card from your hand to destroy 1 card on your opponent''s side of the field.