If "Gaia The Fierce Knight", "Swift Gaia the Fierce Knight", or "Gaia the Dragon Champion" you control attacks a Defense Position monster, inflict piercing battle damage to your opponent. If "Gaia the Dragon Champion" inflicts battle damage with this effect: Draw 2 cards, then discard 1 card.
![Spiral Spear Strike [SS04-ENA21] Common - Board Wipe](http://boardwipe.com/cdn/shop/products/213991_400w.jpg?v=1611529512&width=1946)
![Spiral Spear Strike [SS04-ENA21] Common - Board Wipe](http://boardwipe.com/cdn/shop/products/213991_200w.jpg?v=1611529524&width=1946)
![Spiral Spear Strike [SS04-ENA21] Common - Board Wipe](http://boardwipe.com/cdn/shop/products/213991_400w.jpg?v=1611529512&width=1445)
![Spiral Spear Strike [SS04-ENA21] Common - Board Wipe](http://boardwipe.com/cdn/shop/products/213991_200w.jpg?v=1611529524&width=1445)