Defensive Tactics [GLAS-EN083] Ultimate Rare Mystery Booster All monsters your opponent currently

All monsters your opponent currently controls lose ATK and DEF equal to the result x 100

Set: Black & White: Dark Explorers Type: Metal Rarity: Rare Retreat cost: Colorless

Set: XY: BREAKpoint Type: Fairy Rarity: Common Retreat cost: Colorless

except for the Synchro Summon of a "Burning Abyss" Synchro Monster

The set itself contains a whopping 1

Defensive Tactics [GLAS-EN083] Ultimate Rare Mystery Booster All monsters your opponent currentlySet: Gladiator's Assault Card type: Normal Trap Rarity: Ultimate Rare Activate only if you control a "Gladiator Beast" monster. Monsters you control cannot be destroyed by battle this turn, and any Battle Damage you take is reduced to 0. Put this card on the bottom of your Deck.