Card Rulings:Number 52: Diamond Crab King

OCG Rulings

 * The "this card's DEF becomes 0, also this card's ATK becomes 3000." effect is an Ignition Effect. (This effect does not target. Detaching 1 Xyz Material from this card is a cost to activate this effect.)


 * On the "this card's DEF becomes 0, also this card's ATK becomes 3000." effect, each effect is resolved simultaneously.


 * The "If this card attacks, it is changed to Defense Position at the end of the Battle Phase." effect and the "If this card is attacked while it has no Xyz Materials, change it to Attack Position at the end of the Damage Step." effect are Continuous Effects.