Armed Dragon LV7 [DR3-EN015] Ultra Rare Divine-Beast you and an opponent each

you and an opponent each reveal the top card of your respective libraries

Set: EX: Deoxys Type: Water Rarity: Uncommon Retreat cost: Colorless

or Borderless Planeswalker Card (Constellation Showcase cards can be gods or demigods

Set: Secret Lair: Sheldon's Spellbook Type: Instant Rarity: Rare Cost: {3}{W}{B} Prevent all combat damage that would be dealt to you this turn

Armed Dragon LV7 [DR3-EN015] Ultra Rare Divine-Beast you and an opponent eachSet: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Ultra Rare Attack: 2800 Defense: 1000 This card cannot be Normal Summoned or Set. This card cannot be Special Summoned except by the effect of "Armed Dragon LV5". By sending 1 Monster Card from your hand to the Graveyard, destroy all face up monsters on your opponent's side of the field with an ATK equal to or less than the ATK of the sent monster.