Big Bang Dragon Blow

Card type	Monster
Attribute	SPELL"SPELL" is not in the list (DARK, DIVINE, EARTH, FIRE, LIGHT, WATER, WIND, ?, ???, THUNDER, ...) of allowed values for the "Attribute" property.
Activate only by using the effect of "The Claw of Hermos" on a "Big Bang Blow" you control. During either player's turn, Tribute 1 monster to destroy all monsters your opponent controls and inflict damage to your opponent equal to the combined ATK of the destroyed monsters.

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