XYZ-Dragon Cannon [DP2-EN014] Rare XY180 and they cannot be destroyed

and they cannot be destroyed by your opponent's card effects

1 Level 5 or higher Spellcaster monster you Normal Summon can be Summoned without Tributing

You can only use this effect of "Prank-Kids Rip-Roarin-Roaster" once per turn

1 Painful Truths

Set: Promotional Cards Card type: Digimon Rarity: Promo Digi type: Beastkin Play Cost: 3 Form: Rookie Attribute: Vaccine Digivolve Cost: 0 Digivolve Cost Level: 2 [Security] At the end of the battle

XYZ-Dragon Cannon [DP2-EN014] Rare XY180 and they cannot be destroyedSet: Duelist Pack 2: Chazz Princeton Card type: Fusion Effect Monster Rarity: Rare Attack: 2800 Defense: 2600 "X Head Cannon" + "Y Dragon Head" + "Z Metal Tank" This card cannot be Special Summoned except by removing 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. By discaring 1 card from your hand, destroy 1 card on your opponent''s side of the field.