XYZ-Dragon Cannon [SBCB-EN084] Common 163 While your LP is higher

While your LP is higher than your opponent's

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

If "The Sanctuary in the Sky" is on the field

you can inflict 400 damage to your opponent for each "Burning Skull Head" in your Graveyard

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

XYZ-Dragon Cannon [SBCB-EN084] Common 163 While your LP is higherSet: 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.