Korrina's Focus (174/163) [Sword & Shield: Battle Styles] SM201 if your Defense Position monster

if your Defense Position monster battles an opponent's monster while you have no Spells/Traps in your GY (Quick Effect): You can discard this card

Set: Sun & Moon: Crimson Invasion Type: Lightning Rarity: Common Retreat cost: Colorless

Set: Starter Deck: Kaiba Evolution Card type: Normal Trap Rarity: Common Attack: 0 Defense: 0 Inflict 500 points of damage to your opponent's Life Points for each monster on your opponent's side of the field

Set: EX: Hidden Legends Type: Metal Rarity: Ultra Rare Retreat cost: Colorless

Set: Premium Gold: Infinite Gold Card type: Effect Monster Rarity: Gold Rare Attack: 1100 Defense: 900 If you control a monster that is not a "Burning Abyss" monster

Korrina's Focus (174/163) [Sword & Shield: Battle Styles] SM201 if your Defense Position monsterSet: Sword & Shield: Battle Styles Type: Supporter Rarity: Secret Rare