[ Warrior / Effect ]Loses 1000 ATK while you control "Iron Hans".
If this card on the field is destroyed by battle or sent to the GY by a card effect: You can add 1 "Iron Hans" from your Deck to your hand, or, if "Golden Castle of Stromberg" is in a Field Zone, you can add 1 Warrior monster from your Deck to your hand, instead.
You can only use this effect of "Iron Knight" once per turn.
ATK/ 1700
DEF/ 700