|Evil Hero Thundrum|
|Type(s)||[ Fiend/Fusion/Effect ]|
|ATK / DEF||2600 / 2300|
Lore"Elemental Hero Avian" + "Elemental Hero Burstinatrix" + "Elemental Hero Clayman" + "Elemental Hero Bubbleman"
This monster cannot be Special Summoned except by "Dark Fusion." The Attribute of this card is also treated as WIND, WATER, FIRE, and EARTH. When this card is Fusion Summoned, return all removed from play cards and cards in the graveyard to the owners' Deck(s), then shuffle the Deck(s). Increase the ATK of this card by 500 points for each monster on your opponent's side of the field that shares an Attribute with this card. "Elemental Heroes," "Destiny Heroes," and fiend-type monsters increase this card by an additional 400 points.
|Description||A darker E-Hero Electrum|