Blade Knight [SBAD-EN006] Ultra Rare Spirit/Effect Monster Set: Shadow of Infinity Card

Set: Shadow of Infinity Card type: Effect Monster Rarity: Ultimate Rare Attack: 0 Defense: 0 This card cannot be Normal Summoned or Set

Set: Sun & Moon: Unified Minds Type: Metal Rarity: Rare Retreat cost: Colorless

the attacking monster's ATK becomes 0 during the Battle Phase only

you can Normal Summon it to have it become an Effect Monster with this effect

Set: Dark Revelation Volume 3 Card type: Effect Monster Rarity: Rare Attack: 1600 Defense: 1000 Control of this card cannot switch

Blade Knight [SBAD-EN006] Ultra Rare Spirit/Effect Monster Set: Shadow of Infinity CardSet: Speed Duel: Attack from the Deep Card type: Effect Monster Rarity: Ultra Rare Attack: 1600 Defense: 1000 Gains 400 ATK while you have 1 or less cards in your hand. If you control no other monsters, the effects of Flip monsters destroyed by battle with this card are negated.