XYZ-Dragon Cannon [SBCB-EN084] Common 163 Set: Shadows in Valhalla Card

Set: Shadows in Valhalla Card type: Continuous Trap Rarity: Super Rare Activate this card by Tributing 1 face-up "Ninja" monster

Make your opponent discard 1 random card

Set: Magic Ruler Card type: Continuous Spell Rarity: Common Attack: 0 Defense: 0 Each time your opponent attacks with a monster

if this card was flipped face-up this turn: Return it to the hand

XYZ-Dragon Cannon [SBCB-EN084] Common 163 Set: Shadows in Valhalla CardSet: Speed Duel: Battle City Box Card type: Fusion Effect Monster Rarity: Common Attack: 2800 Defense: 2600 "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. (You do not use "Polymerization".) Cannot be Special Summoned from the GY. You can discard 1 card, then target 1 card your opponent controls; destroy that target.