Doomkaiser Dragon/Assault Mode [CRMS-EN019] Ultimate Rare World Championship 2011 Card Pack (Quick Effect): You can discard

(Quick Effect): You can discard 1 Spell

if you have no cards in your Spell & Trap Card Zone: You can detach 1 Xyz Material from this card

Set: Absolute Powerforce Card type: Effect Monster Rarity: Super Rare Attack: 1900 Defense: 2600 This card cannot be Normal Summoned or Set

Set: XY: BREAKpoint Type: Water Rarity: Secret Rare Retreat cost: Colorless

Master of Pranks deals combat damage to a player

Doomkaiser Dragon/Assault Mode [CRMS-EN019] Ultimate Rare World Championship 2011 Card Pack (Quick Effect): You can discardSet: Crimson Crisis Card type: Effect Monster Rarity: Ultimate Rare Attack: 2900 Defense: 2000 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except with "Assault Mode Activate". When this card is Special Summoned, Special Summon any number of Zombie Type monsters from either player's Graveyard(s) to your side of the field. Those monsters effects are negated, and they are destroyed during the End Phase this turn. When