Vanquish Soul Rocks (DUAD-EN046) [Duelist's Advance]

2+ Level 4 "Vanquish Soul" monsters<br>Once per turn, if a "Vanquish Soul" monster battled this turn, you can also Xyz Summon "Vanquish Soul Rocks" by using 1 "Vanquish Soul" monster or 1 "Rock of the Vanquisher" you control (transfer its materials to this card). Gains the following effects, based on the Attributes of its attached materials.<br>• DARK: All monsters your opponent controls lose 800 ATK.<br>• FIRE: "Vanquish Soul" monsters you control gain 1000 ATK.<br>• EARTH: You can detach 1 material from this card; destroy 1 card your opponent controls.