Advanced format ruling
Wroughtweiler
Card effect (current official text)When this card is destroyed by battle and sent to the Graveyard: Target 1 "Elemental HERO" card and 1 "Polymerization" in your Graveyard; add both those targets to your hand.
Current rulings for this card are maintained by Konami.
Rulings data courtesy of Format Library — formatlibrary.com. Spotted an inaccuracy? Flag it in the Advanced forum — sourced change requests get reviewed.