Blade Knight is a Rare Effect Monster card from Yu-Gi-Oh! (Duelist League 2010 participation cards, DL09). Current market price: $0.51.
Rare
Duelist League 2010 participation cards (DL09)
Card Text
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.
