Changes

| lore = "[[Thunder Dragon]]" + 1 [[Thunder]] monster<br />Must be either [[Fusion Summon]]ed, or [[Special Summon]]ed by [[Tribute|Tributing]] 1 non-[[Fusion Monster|Fusion]] [[Thunder]] [[Effect Monster]] during a the turn a Thunder monster's effect was activated in the hand (in which case you do not use "[[Polymerization]]"). Your opponent cannot add cards from either player's Main Deck to the hand except by drawing them. If this card would be destroyed by battle or card effect, you can [[banish]] 1 Thunder monster from your [[GY]] instead.