Blade Knight [YS11-EN014] Common SM10 Set: Force of the Breaker

Set: Force of the Breaker Card type: Normal Trap Rarity: Ultimate Rare Activate only when your opponent declares an attack while they control 3 or more Attack Position monsters

Set: Champion Pack 7 Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Special Summon 1 Level 5 or higher Normal Monster from your hand

Set: Gold Series 4: Pyramids Edition Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Select 2 DARK monsters with 0 DEF in your Graveyard and return them to your hand

Set: Black & White: Dragons Exalted Type: Lightning Rarity: Rare Retreat cost: 0

If the target attacks

Blade Knight [YS11-EN014] Common SM10 Set: Force of the BreakerSet: Starter Deck: Dawn of the Xyz Card type: Effect Monster Rarity: Common Attack: 1600 Defense: 1000 While you have 1 or fewer cards in your hand, this card gains 400 ATK. If this is the only monster you control, negate the effects of Flip Effect Monsters it destroys by battle.