Blade Knight [CT1-EN002] Secret Rare Xyz/Effect Monster you can Special Summon it

you can Special Summon it as a Normal Monster (Fiend-Type/DARK/Level 1/ATK 0/DEF 0) instead

Set: The Dark Illusion Card type: Effect Monster Rarity: Common Attack: 1600 Defense: 1200 Once per turn

Set: 2016 Mega-Tins Card type: Normal Monster Rarity: Ultra Rare Attack: 3000 Defense: 2500 This legendary dragon is a powerful engine of destruction

also you cannot Special Summon monsters for the rest of this turn

Blade Knight [CT1-EN002] Secret Rare Xyz/Effect Monster you can Special Summon itSet: 2004 Collectors Tin Card type: Effect Monster Rarity: Secret Rare Attack: 1600 Defense: 1000 If you have 1 or less cards in your hand, the ATK of this card on the field is increased by 400 points. Also, if this card is the only monster on your side of the field, negate the effects of Flip Effect Monsters destroyed by this card as a result of battle.