Dragon Heart

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.
Send 3 Dragon-Type monsters from your Deck to the Graveyard. Target Dragon-Type monster you control gains 1000 ATK until the end of the turn. You cannot Normal Summon or Set this turn.

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