Luna the Dark Spirit [CHIM-EN027] Common Normal Spell during your opponent's Standby Phase:

during your opponent's Standby Phase: This card's ATK becomes double its current ATK until the end of this turn

and 1 monster with the lowest ATK in face-up Attack Position your opponent controls battles against 1 monster with the lowest DEF in face-up Defense Position you control

Set: Battle Pack 2: War of the Giants – Round 2 Card type: Normal Spell Rarity: Super Rare Target 1 monster your opponent controls and 1 monster you control

Set: Ancient Sanctuary Card type: Effect Monster Rarity: Super Rare Attack: 0 Defense: 0 This card in unaffected by any Spell Cards

• 1 War Screecher

Luna the Dark Spirit [CHIM-EN027] Common Normal Spell during your opponent's Standby Phase:Set: Chaos Impact Card type: Effect Monster Rarity: Common Attack: 1600 Defense: 1200 Cannot be Normal Summoned Set. Must first be Special Summoned (from your hand) by banishing 1 DARK monster from your GY. Once per turn, during your Standby Phase: Inflict 500 damage to your opponent.